Blue: Ulta3 Mini Pastel
Orange: boe Orange Citrus
White: Sally Hansen White On
Black: Black Marker Pen!
I basically Google-d tribal nails and it came up with a heap of zigzag lines.. and well, yeah! :)
Day 5's theme doesn't really inspire me either.... nor days 9, 13, 16 or 21! Apologies for sharing this terrible attempt!
I'm sure there's some awesome designs below that really are TRIBAL... be sure to check them out...