Think it'd be an awesome tribute, unique as hell, and would represent portland well. I don't have the photoshop skills to make one but I'd love to see one Edit**not a great way to honor him, but I misspelled Jack's name***
Pretty sure all uniforms have to be pre-approved before the season starts, definitely not happening for the second round.
Closest I think you're going to get is a unofficial jersey to cut up and some store bought plaid. Just a thought.