From Starbounder - Starbound Wiki
A yellow crayon. Equip to bring some colour to your outfit.
Yellow Crayon is costume back armor.
The blueprint needed to unlock the schematic for this item can be found within Rainbow Chests within the Colourful Mini Biome.
- Rampaging Koala: Added
- Cheerful Giraffe: Changed rarity from 'common' to 'rare'