This is a retouched picture, which means that it has been digitally altered from its original version. The original can be viewed here: Yes check.svg: . Modifications made by Billinghurst.
Public domainPublic domainfalsefalse
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Original upload log
This image is a derivative work of the following images: