Hints:
Be sure to create the gradient background as well as the icon. If you look carefully at the center sphere, you'll notice that is is formed by many layered disks that begin with a dark green and gradually end with a light green. How was this done? What shape was used?
“In brightest day, in blackest night, no evil shall escape my sight. Let those who worship evil's might, beware my power, Green Lantern's light.”
As you can see from the logo on the shirt, we took some liberties with the design. Your design syould match ours. Get your shirt at Amazon!
A previous novice designed this logo. Here is their version:
