@Rawrbear @Zachyswag I think you'll be interested in this... Ezter and Viprin from Geometry Dash are hosting a contest for whoever can create the best icon. The best 10 will be put in 2.2. Here is my first entry:
I used the free photoshop trial for this. I think it looks good, and I guess I can only improve.
If you guys want to enter yourself, you can go to Viprin's YouTube channel, he has all of the details in a video.