You might like Left Right Unicorn Rebecca Horn 1970–2 Scratching Both Walls at Once Rebecca Horn 1974–5 Pencil Mask Rebecca Horn 1972 Cockfeather Mask Rebecca Horn 1973 Cockatoo Mask Rebecca Horn 1973 Mechanical Body Fan Rebecca Horn 1973–4 Keeping Those Legs from Touching Each Other Rebecca Horn 1974–5 Arm Extensions Rebecca Horn 1968 Black Cockfeathers Rebecca Horn 1971 Moveable Shoulder Extensions Rebecca Horn 1971 Unicorn Rebecca Horn 1968–9 Untitled Rebecca Horn 1968–9