The "dremel" support. This required a bit of design work, so I made it 100% infill for strength and added rubber feet to stop the vibrations. The clamps were someone elses design, and I adapted them for myself. My "dremel" support is freely available on Tinkercad.
This is a night light I made for my granddaughter.
This was done using a Lithophane technique.
Added a blue LED and run it from a USB adapter, when it's switched off, it fades out beautifuly: