Difficulty Level: 9 - on 1-10 scale
This Mickey's cap puzzle has four symbols:
1)Traffic Light with green highlighted
2)Crossed Lines looks like tic-tac-toe
ANSWER: Go Pound Sand!
DECIPHERED: green traffic light thus 'go' - crossed lines are also a symbol for 'pound' - S + And - thus 'sand'.
Thanks to JM for the picture!