Besides his collaboration with H.R. Giger, has anyone seen Badejo’s own artistic output? If you have, what kind of technique did he possess as an artist? Were there any common themes that he used in his body of work? Furthermore, according to multiple sources, such as this very comprehensive article about Badejo and his family, he maintained an art salon in Nigeria. 

What was the name of this place and does it still exist?

This is just another post on the internet expressing curiosity about a person who left a huge influence on science fiction.