wizard of oz

Hey guys, I've read posts from the RPF for years as I've done some odds and ends but never done anything super serious outside my Ghostbusters costume. That being said, I want to do a costume of the Scarecrow from the 1985 Disney film Return to Oz but don't know how to go about making the mask...

So I used a screen grab of the blu ray to get the best image I could get. I could not find any real reference online anywhere. Going with the letters that are visible "rsitatus O" I assume it was University in Latin with Oz at the end. Below the title is an image which looks to be a lamp on...