Check out the wizard 101 web site and use their template to draw cool gear. The winners will be picked by the Wizard101 teachers and if your gear is a hit you could win some cool new pets and who knows, maybe you'll see your gear in the game some day.
Check out the link here: https://www.wizard101.com/game/gear-a-palooza
I have some ideas I want to send over :)
Give it a shot!