Understanding Icons: Participate in fantastic fourth survey

We start the next in our little test series of different icon sets. Please, again, participate in our little game and help us to learn more about the usability of icon design.

Please participate in our little game! (Study closed)

It is fun, takes a maximum of 5 minutes and helps us to better understand effects of icon design.

For more information please check our initial post on the idea and background of this series of small icon tests.