it looks quite nice doesn't it? i intended for a light green and gold design on dark green, but black and white is fine also. i made a pcb-green t-shirt too, but it didn't come out so well. here is my tip for iron-ons: don't do them on stretchy fabric! the fabric stretches but the plastic does not so it becomes opaque and begins lifting. iron-ons are much more appropriate for things like a canvas tote because it's nice and stiff. you can't see the edges until you're up really close, like this:
what is pcb?