Painting of a canal with a boat in the foreground

Three blue butterflies on a white background with numbers written on…

Black hole in the center of a black background

Black and white drawing of a building with a lot of windows

Piece of paper with Chinese writing on it

Tablet computer sitting on top of a white table next to a pair of…

Painting of a bridge over a river with people walking on it

Black and white drawing of a coat of arms with a crown on top

Black and white drawing of a crow perched on a branch against a white…