Speak Now (Taylor's Version) Lithopane.
Printed vertically at 0.16mm layers.
Print at 0% infill, but if you have a suitable filament, 100% infill will work too.
Lovely under a light.
Printer:
BambuLab P1P
Rafts:
No
Supports:
No
Infill:
0% or 100%
Filament: PhaserFPV Sparkle PLA
Notes:
Use a really nice, big brim if printing vertically.