Shelf Bracket for 2" X 10" Board

Taking a simple concept and making it kind of industrial stylish for practical use. The idea is a flowing I-Beam that supports a 2 X 10" board (Keep in mind that a 10" wide board is really on 9.25" wide). The bracket is pretty big, make sure it fits in your printer - I printed it vertically; didn't need support. The holes are for a #10 screw. No idea how much it can support. I used 3 foot long 2 X 10 and am using it to keep my 3D printing stuff organized. The brackets that I made were in 1.75