1. Hands / Sculpture - an obvious mix.
2. B&W because: simplicity.
3. Movement but without the didacticism of video.
4. A pleasing arrangement.
5. Space on the left to allow for more movement.
6. The cube is beautiful.
Waltércio Caldas Júnior (born 6 November 1946), also known as Waltércio Caldas, is a Brazilian sculptor, designer, and graphic artist. Caldas is best known as part of Brazil's Neo-Concretism movement as well as for his eclectic choices in materials.