We try to make it clear that you may use all images from kissCC0 even for unlimited commercial use. It's hard to understand complex licenses, so all images on kissCC0 are licensed under the Creative Commons Zero (CC0) license. Please use them for legal purpose.
The pictures are free for personal and even for commercial use. You can modify, copy and distribute the photos. All without asking for permission or setting a link to the source. So, attribution is not required.
The only restriction is that identifiable people may not appear in a bad light or in a way that they may find offensive, unless they give their consent. You should also make sure the depicted content (people, logos, private property, etc.) is suitable for your application and doesn't infringe any rights.The CC0 license was released by the non-profit organization Creative Commons (CC).
More info: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication, CC0 Legal Code
|Icon||Acronym||Description||Allows Commercial Use||Allows Remix culture||Allows Free Cultural Works||Meets Open Definition|
|CC0||Freeing content globally without restrictions|
|CC-BY-SA||Attribution + ShareAlike|
|CC-BY-NC-SA||Attribution + Noncommercial + ShareAlike|
|CC-BY-NC-ND||Attribution + Noncommercial + NoDerivatives|
|CC-BY-NC||Attribution + Noncommercial|
|CC-BY-ND||Attribution + NoDerivatives|
|Attribution (BY)||Licensees may copy, distribute, display and perform the work and make derivative works and remixes based on it only if they give the author or licensor the credits (attribution) in the manner specified by these.|
|Share-alike (SA)||Licensees may distribute derivative works only under a license identical ("not more restrictive") to the license that governs the original work. (See also copyleft.) Without share-alike, derivative works might be sublicensed with compatible but more restrictive license clauses, e.g. CC BY to CC BY-NC.)|
|Non-commercial (NC)||Licensees may copy, distribute, display, and perform the work and make derivative works and remixes based on it only for non-commercial purposes.|
|No Derivative Works (ND)||Licensees may copy, distribute, display and perform only verbatim copies of the work, not derivative works and remixes based on it.|