HueForge frame replacement wall hanger / mount

Hi folks, I have printed and adapted many frame styles for HueForge art and have my favourites - that being said I don't like the time it takes to edit them and print them (on top of the time to print the art) and the extra material taken to do it, so looked for a solution.I have found glue on hangers on Maker World that have teeth on, I wasn't keen on these as it can be harder to make the picture level - Hue Forge images aren't necessarily well balanced, so gluing the hanger in the centre of the back could actually make the picture sit wonky on the wall, if the balance of printed material is off. As such I created these glue on hangers that have no teeth, but do have a notch either side to help prevent them sliding off the pin, by having no teeth they are infinitely adjustable for balance. They are also a bit winder so you have greater adjustment for the A-symmetric weight distribution of printed. The image I attached of Clint Eastwood demonstrates this, where the image is