Wall Hook

Yet Another Wall Hook

v1 - small hook
v2 - large hook
v3 - large hook with more lip

.f3d CAD and step files provided for remixing and modification

With and without countersink on the screw hole.

Any rigid material should work, should print without supports, maybe increase the perimeters for more strength. For the strongest hook, print on it's side/edge, you can also print with the side that faces the wall down but it won't be as strong.