[1][2] Einarson produced both paintings and satirical drawings, and he was connected with the Brochmann movement, endorsed by the magazine Alternativt Samfunn.

[1][2] However, Odd Einarson was primarily known as a wandering bohemian with a beret and a lush beard in his "rolling atelier," a car dubbed Ruslebo.

[6][7] He spent just three or four minutes to create caricature drawings of interested passersby, and from 1947 to 1985 he is said to have portrayed over half a million Scandinavians under the signature Einarson.

[1] 1990: Nordisk Kjetterpris (Nordic Heretic Award)[8][9] In 2017, a fundraising campaign was started to obtain funds to restore Odd Einarsen's car.

The vehicle, Ruslebo, was given to the municipality of Kragerø, which joined together with private forces to collect the money.