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Graphic Design & Digital Media · Foundations

Creative Commons

9 min read 5 practice questions
10 key termsSourcesReport an error
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On this page 9 sections
  1. In 30 seconds
  2. Why this matters
  3. The college version
  4. Eli explains
  5. Worked example
  6. Key takeaway
  7. Quick check
  8. Study tools
  9. Sources & references

In 30 seconds

Creative Commons licenses are standardized, free copyright licenses that let a creator grant permissions in advance instead of reserving every right. They are built from four elements: BY (credit the creator), SA (share adaptations alike), NC (noncommercial only), and ND (no adaptations). Those combine into six licenses, from CC BY (do almost anything with credit) to CC BY-NC-ND (the most restrictive). goes further, dedicating a work to the public domain. CC licenses sit on top of copyright, are , and are not the same as 'no restrictions.'

Why this matters

Designers constantly reuse other people's images, fonts, icons, and text, and constantly release their own. Creative Commons is the vocabulary that says exactly what you may do with a work before you have to ask. Misreading a license is a real risk: assuming a NonCommercial photo is free for a client project, or that 'Creative Commons' means 'public domain,' can turn a free asset into an infringement. Knowing the four elements lets you read any at a glance, credit correctly with a title-author-source-license line, and choose the right license when you publish your own portfolio, templates, or open resources. It also builds the habit of separating permission from availability: a file being downloadable never tells you what you are allowed to do with it.

The college version

What Creative Commons actually is

is a nonprofit that publishes a small set of free, standardized copyright licenses. The key idea is that these licenses operate on top of copyright, not instead of it. By default, copyright reserves almost every right to the creator, so anyone who wants to copy, adapt, or redistribute a protected work normally has to find the owner and ask. A CC license flips the starting point to 'some rights reserved': the creator decides in advance which permissions to grant everyone, publishes those terms with the work, and users can rely on them without contacting anyone. Because CC licenses are copyright licenses, they depend on copyright existing in the first place. They grant only the permissions that copyright would otherwise withhold, and they do not shrink rights the public already has, such as fair use or other exceptions. Two consequences follow immediately and matter a great deal. First, you can only apply a CC license to a work if you own the copyright or are authorized to license it; you cannot slap CC BY on a photo you found. Second, CC licenses are standardized and machine-readable, which is why the same six labels appear across Wikipedia, open textbooks, museum image collections, stock sites, and scientific journals. A designer who can read those six labels can move through all of those sources knowing what is allowed.

The four license elements

Every CC license is assembled from up to four building blocks, each with a two-letter code and an icon. requires that credit be given to the creator; in Creative Commons's words, credit must be given to you, the creator. Since version 2.0 (2004), every CC license includes BY, so attribution is always required. requires that any adaptation you make and share be released under the same license, which keeps derivatives as open as the original and prevents someone from locking down a remix. permits only noncommercial use, which Creative Commons defines as use not primarily intended for or directed toward commercial advantage or monetary compensation. permits sharing the work only in unchanged form; you may copy and redistribute it, but you may not share adaptations. Two of these elements restrict what you can do with the content (NC limits the purpose, ND forbids modified versions), while the other two impose conditions on how you use it (BY requires credit, SA requires matching terms on derivatives). Reading a license is just reading its elements: CC BY-NC-SA, for instance, means you must credit the creator, use it noncommercially, and share any adaptation under the same license.

The six licenses and how open each is

The elements combine into exactly six licenses. In rough order from most to least permissive: CC BY lets anyone use, adapt, and even sell derivatives of the work as long as they credit the creator. CC BY-SA adds ShareAlike, so adaptations must carry the same license; this is the license Wikipedia uses. CC BY-NC allows adaptation and redistribution but only for noncommercial purposes. CC BY-ND allows commercial use and redistribution but forbids sharing adaptations. CC BY-NC-SA allows noncommercial adaptation that must be shared alike. CC BY-NC-ND, the most restrictive, allows only noncommercial redistribution of the unchanged work. A reliable way to place any license is to ask two independent questions: Is commercial use allowed? (No if NC is present.) Are adaptations allowed to be shared? (No if ND is present.) Everything also requires credit, because all six include BY. Note that the middle licenses are not a single neat ladder, because NC and ND restrict different things; that is why the two-question test is more accurate than memorizing a strict ranking. Creative Commons considers only CC BY and CC BY-SA to be 'free' or 'open' in the strict sense of approved Free Cultural Works, because the NC and ND conditions limit reuse.

CC0, the Public Domain Mark, and irrevocability

Beyond the six licenses, Creative Commons offers two public-domain tools that are easy to confuse. CC0 is not a license at all; it is a public-domain dedication. A creator or rights holder uses CC0 to waive all copyright and related rights in their own work to the fullest extent the law allows, so that others can use it for any purpose without conditions, including without attribution. Because CC0 changes the legal status of a work, only the rights holder can apply it. The is different again: it is a label, not a legal tool, used to identify works that are already in the public domain worldwide, typically because copyright has expired. Anyone who reliably knows a work is in the public domain can mark it with PDM; it does not change anything legally, it just communicates a fact. Finally, a rule that surprises many creators: CC licenses are irrevocable. Once a work has been published under a CC license, people who received it may keep using it under those terms for the full duration of the copyright. A creator can stop offering the work under the license going forward, and can distribute it under other terms as well, but cannot reach back and cancel the permissions already granted to existing users. This is exactly why choosing a license deserves thought before you publish.

Attributing correctly with TASL, and a common trap

For any license with the BY element (which is all six), you have to credit the creator, and Creative Commons recommends a simple checklist called : Title, Author, Source, and License. Give the work's Title, name the Author the way they ask to be credited, link to the Source so others can find the original, and name the License with a link to its deed, for example CC BY 4.0. A model attribution reads like: 'Photo Title' by Jane Rivera, licensed under CC BY 4.0, with each part linked. Attribution should be reasonable for the medium, so a printed poster and a web page handle the links differently, but the four pieces of information stay the same. The trap to avoid is treating 'Creative Commons' as a synonym for 'public domain' or 'free of all restrictions.' Five of the six licenses forbid at least one thing, and all six require credit. A NonCommercial image is not free to use in a paid client campaign; a NoDerivatives illustration cannot be recolored and cropped into a new composition. Only CC0 and works in the public domain come without copyright conditions. Treat availability and permission as separate questions: being able to download a file tells you nothing about what you may lawfully do with it. This lesson is educational, not legal advice; for high-stakes uses, read the actual license and, when in doubt, ask the rights holder.

Eli, the EliExplains learning guide

Eli explains

The same idea, in plain words

Explain it like I’m 10

Copyright is like a locked door on everything a person makes: to use it, you normally have to knock and ask the owner. A Creative Commons license is a sign the maker hangs on the door that says, ahead of time, what visitors are allowed to do, so nobody has to knock. The sign is built from a few simple rules mixed together: always say who made it; only use it if you are not selling; do not change it; and if you do change it, share your version with the same sign. Some makers put up a special sign, CC0, that says 'this is a gift to everyone, no rules at all.' The important part is that most signs still have rules on them. A Creative Commons sign is not the same as 'anything goes,' and once the sign goes up, the maker cannot take back what they already told visitors they could do.

Picture it like this

A CC license is a permission sign the creator posts on their work in advance, spelling out what everyone is allowed to do without having to ask.

Where the picture stops working

A real sign on a door can be taken down whenever the owner likes, but CC licenses are irrevocable: people who already relied on the permission keep it. The sign image also hides that these are legal documents tied to copyright, so they only work if the person posting the sign actually owns the work, and they cannot override rights the public already has, like fair use.

Worked example

A student is designing a paid event poster for a local bakery and needs a background photo. On a photo site they find three images. The first is marked CC BY 4.0: they may use it commercially and even crop or recolor it, as long as they credit the photographer. The second is CC BY-NC 4.0: because the poster is paid client work (commercial), this photo is off-limits no matter how they credit it. The third is CC BY-ND 4.0: commercial use is fine, but ND means they cannot crop or color-adjust it, which the layout requires, so it will not work either. They choose the CC BY image. In the poster's credits they write a TASL line: the photo's Title, the photographer's name as Author, a link to the Source page, and 'CC BY 4.0' linked to the license. They also note that if they had wanted a truly condition-free image, they would have looked for CC0 or public-domain works instead.

Key takeaway

Creative Commons licenses are standardized copyright licenses built from four elements (BY, SA, NC, ND) that combine into six licenses, ranging from open CC BY to restrictive CC BY-NC-ND; CC0 and the Public Domain Mark deal with the public domain. They sit on top of copyright, are irrevocable, require the licensor to own the work, and are not the same as 'no restrictions': credit correctly with Title, Author, Source, and License, and read the conditions before you reuse.

Quick check

3 questions here, of 5 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 3foundational

What best describes what a Creative Commons license does?

Choose an answer, then check it.
Question 2 of 3intermediate

A work is licensed CC BY-NC-SA. Which use is permitted?

Choose an answer, then check it.
Question 3 of 3intermediate

How does CC0 differ from the Public Domain Mark (PDM)?

Choose an answer, then check it.
Practice all 5

Keep learning

Ready to build on this? Continue to the next lesson.

Practice this lesson
Study tools & related lessonsYou’ll learn to · Common mistakes · Easily confused · Key vocabulary · Related

You’ll learn to

  • Define Creative Commons as standardized public copyright licenses that operate on top of copyright.
  • Identify the four license elements (BY, SA, NC, ND) and what each requires or forbids.
  • Distinguish the six CC licenses and rank their openness by whether commercial use and adaptations are allowed.
  • Distinguish CC0 (a public-domain dedication) and the Public Domain Mark from the six licenses.
  • Apply the TASL attribution method and explain why CC licenses are irrevocable and require the licensor to hold copyright.
  • Explain why 'Creative Commons' is not a synonym for 'public domain' or 'free of all restrictions.'

Common mistakes

  • Treating 'Creative Commons' as meaning 'public domain' or 'free with no restrictions.'

    Five of the six CC licenses forbid at least one kind of use, and all six require attribution. Only CC0 and public-domain works come without copyright conditions.

  • Using a NonCommercial (NC) work in paid or client projects.

    NC permits only noncommercial use, meaning use not primarily aimed at commercial advantage or payment. A paid client campaign is commercial, so an NC asset does not qualify no matter how well it is credited.

  • Editing, cropping, or remixing a NoDerivatives (ND) work and redistributing it.

    ND lets you share only the unchanged work. If you need to adapt it, you need a license without ND (or separate permission from the creator).

  • Assuming a creator can later revoke a CC license and force you to stop using the work.

    CC licenses are irrevocable. The creator can stop offering the work under that license going forward, but anyone who already received it may keep using it under the original terms for the life of the copyright.

  • Applying a CC license to a work you found rather than one you own.

    You can only license material you hold or are authorized to license. Putting CC BY on someone else's image does not make it legitimately reusable and can itself be infringement.

Easily confused

CC BY vs. CC BY-NC-ND

CC BY is the most open license: any use, including commercial use and adaptations, with credit. CC BY-NC-ND is the most restrictive: only noncommercial redistribution of the unchanged work, with credit. Both still require attribution.

CC0 vs. The Public Domain Mark (PDM)

CC0 is a legal tool a rights holder uses to place their own work into the public domain by waiving copyright. PDM is only a label, applied to works already in the public domain (for example, expired copyright); it changes nothing legally.

A CC license vs. Public domain / CC0

A CC license keeps copyright in force and grants permissions under conditions (at least attribution). Public-domain or CC0 works carry no copyright conditions at all, so no attribution is legally required, though crediting the source remains good practice.

Key vocabulary

Creative Commons (CC)
A nonprofit that publishes standardized, free public copyright licenses letting creators grant reuse permissions in advance.
CC license
A standardized copyright license that operates on top of copyright, granting the public specified permissions ('some rights reserved') under stated conditions.
BY (Attribution)
The element requiring that credit be given to the creator; included in all current CC licenses.
SA (ShareAlike)
The element requiring that adaptations be released under the same license as the original.
NC (NonCommercial)
The element permitting only use that is not primarily intended for or directed toward commercial advantage or monetary compensation.
ND (NoDerivatives)
The element allowing redistribution of the unchanged work only; sharing adaptations is not permitted.
CC0
A public-domain dedication (not a license) that a rights holder uses to waive all copyright in their own work to the fullest extent permitted by law.
Public Domain Mark (PDM)
A label, not a legal tool, used to identify works already in the public domain worldwide, such as those whose copyright has expired.
TASL
The recommended attribution checklist: Title, Author, Source, and License.
Irrevocable
A property of CC licenses: once granted, permissions cannot be withdrawn from existing users for the duration of the copyright.

Sources & references

  1. About CC Licenses (Share Your Work) — Creative Commons
  2. Frequently Asked Questions — Creative Commons
  3. Public Domain (CC0 and the Public Domain Mark) — Creative Commons
  4. Best practices for attribution — Creative Commons (CC Wiki)

EliExplains lessons are original prose written from the open, credible references above. See Copyright & Licensing.

Researched 2026-08-19

Educational content only. It is not medical, legal or professional advice. Found an error? Tell us.