We want buttons for nerds!

We are currently planning to offer a collection of cool nerdy buttons. These will be available individually, but also in useful sets. We have already created a large collection of cool motifs, but now we need your help with the following questions:

Which buttons are best? Please select all the ones you like:

 

Finally, what other designs would you like to see on a button? Now is your chance to make it happen :) Just write your suggestion in the comments.