Okay, so I made this today, here is my challenge, dont try to reproduce it, just let your imagination guid you and try to make something abstract, something out of your mind, all of us know how to use CAO now use your imagination to make a complex model, something unique, it may have sens or not, just enjoy it !
If you don't receive the email within an hour (and you've checked your Spam folder), email us as confirmation@grabcad.com.