Anonymous Gattu's Masterpiece: Tatlin's Tower.
See the story and drawing of Tatlin's Tower on Wikipedia: Tatlin's Tower or the Monument to the Third International.
Who is Gattu?
Gattu was the old Asian Paints painter boy-man created by none other than RK Laxman. He's supposed to have been dropped as a mascot but the wall painters around India continue to paint him on the walls and shutters of paint shops, like this metal cut-out in Thane.