Claim: Still Life with Spherical Mirror, a lithography print which shows a dark background and a metal sculpture of a bird, was created by M.C. Escher in 1934.
Evidence: Lithography The background is dark, but in the bottle can be seen the reflection of Escher's studio and Escher himself sketching the scene. It depicts a setting with rounded bottle and a metal sculpture of a bird with a human face seated atop a newspaper and a book. M. C. Escher