BBT Sheldon and Amy

took a pic of Sheldon and Amy, converted it to black and white, converted to pencil sketch,and swapped out background for notebook paper

Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm

Swap Instructions:
Start with Black
At layer #10 (0.88mm) swap to Silver
At layer #15 (1.28mm) swap to Gray
At layer #21 (1.76mm) swap to White for the rest.