Valknut Shelf Bracket

Just fooling around learning Fusion 360 and made this. I had wanted to make a shelf bracket to help my wife in the laundry room. The holes in the shelf can fit standard #6 washers and I used 79lbs drywall anchors from Lowes to mount the shelf when done. I printed in PETG, but ABS should work fine too. I wouldn't recommend more than an 8" wide shelf board for use or putting more then 20 lbs of material on the shelf (just to be safe). It could probably hold more, but I am not going to test th