Three jams for one shirt!
https://dl.dropboxusercontent/u/238567/UnrealJamShirts/UnrealJamShirts_scaled.jpg
Three shirt concepts. Works fine on any dark color shirt, but I feel like more “retro” dark grey is better on them.
Link to highres logos: https://dl.dropboxusercontent/u/238567/UnrealJamShirts/UnrealJamShirts_highreslogos.psd