He started to work as a painter and a graphic designer.
Soon he moved to the field of decorative art and has also worked as a painter.
He began to work seriously as a painter only at the age of 25.
Since which time during a thirty year career he has worked primarily as a painter.
After the war he decided to stay to work as a painter in Montparnasse.
Since the mid-1990s, Johnson has worked primarily as a painter.
He lived in Oslo until 1960 and worked there as a painter.
He is also a visual artist, working as a painter.
By 1916, she was working as a painter in Brussels.
The rest of his life he spent living in Modoš and working as a painter.