This is a custom lithophane card, designed in CAD and 3D printed using 4 pigments. It shows a hybrid of Tom Brady (Patriots and Buccaneers). It is best seen with a blue or white backlight.

The holder is custom, inscribed, and friction fitted. No adhesive is used for the card or holder.

4K video: https://youtube.com/shorts/WNdIAOP7PVs

This is a custom lithophane card, designed in CAD and 3D printed using CYMK filaments. The holder is custom built as well. It is inscribed and friction-fitted.
https://youtube.com/shorts/M9UGlCeQFnA

What a legend!