Corner Brace or Cover for 1x2 frame

I was working on a piece of art and built a frame for the piece out of 1x2s. I didn't like how the corners turned out and I also wanted to make the piece more cohesive looking. So, I modeled and printed these corner covers or braces. This is made to fit on the mitered corner of a 1x2 frame when the wood is standing on its short end (0.75") and the longer end (1.5") is the thickness of the frame.
I print four of these for each piece I need them for. I like to use glue to adhere them to the