To hang an Icon

I wanted to hang a picture, in a way that it doesn&rsquo;t touch the wall directly, using a protruding hanger. If the hanger is difficult to observe, it makes a nice floating effect. I couldn&rsquo;t find a &ldquo;µ&rdquo; shaped piece of metal, and I don&rsquo;t have right drills for metal either, so I decided to 3D-print the appropriate hanger. This would have been my first time doing this.…