I send a mail to openclipart and each authors as well.
This is reply from openclipart:
thanks for asking.
> Can I use your all images on openclipart for my board game in form of
> free-print and play or even selling it?
Yes you can, including selling, including any commercial activity you like.
You can also modify clipart, and you don't need to credit Openclipart or the artist.
> Do I need to ask the authors of these images for permission?
No - they all gave this permission already when they uploaded
their clipart. That's the point of Openclipart.
If you do want to return us a favor, I have an idea for you: Please
tell your friends about Openclipart! That's very important for our
Thanks, and good luck with your game,
I asked about several authors on the website and all them is ok with it, these are their reply:
Enjoy the pictures! I'm glad that you found those useful.
When your games is done, i would really appreciate a picture ;-)
All cliparts on openclipart.org are public domain.
Therefore, it is absolutely no problem using the cliparts from openclipart.org for your board game. Including my.
Sure, you can use them all. I'm glad you like it. Please let me see you game someday. Cheer!
yes, you can use it, no problem.
Of course! That's the whole point- right? I would like to see the finished product. Best of luck!
No problem, help yourself! Would love to see the final product if you use any!
Sound very positive, right?
So this is a great news for our designer that openclipart DEFINITELY is free to use, even for commercial product!'
Good luck guys!