Printing settings:
Perimeters: Two or three lines perimeter.
Layer Height: Low, e.g. 0.1-0.15 mm.
Printing speed: Low.
Travel speed: High.
Use th...is type of a thin double-sided tape: https://ebay.to/2CKIt9u
Low-cost PLA with unique colors: https://ebay.to/2F1bP61