Here is one of my favourite bookmarks, stolen from my hueforge but nevertheless… please enjoy and share

IMPORTANT DETAILS

*if you are going to rescale this item the original hight is (2.24mm)

layer hight (0.08mm)

base layer (0.32mm)

COLOURS 

start with black

layer 7 change to orange 

layer 16 change to yellow

layer 20 change and finish off with white