Store › Dumbo Rainbow Sign - New York City Image 1 of 1 Dumbo Rainbow Sign - New York City from $125.00 The world famous Dumbo. Shot this in a back alley, under a bridge. Never be afraid to look where others are not. Size: Select Size A4 (180x267mm) A3 (267x390mm) A2 (390x564mm) A1 (594x841mm) Quantity: Add To Cart Added! The world famous Dumbo. Shot this in a back alley, under a bridge. Never be afraid to look where others are not.