Stupid was a short-lived grouping of constructivist artists, formed in Cologne in 1919.
[2] The Stupid group aimed to address sociopolitical issues through an art of proletarian character.
[2] Seiwert and Räderscheidt had previously been active in the Cologne Dada scene, along with Max Ernst.
As far as Hoerle and especially Seiwert were concerned, Dada's activities were aesthetically too radical and socially not concrete enough".
"[4] Räderscheidt's studio was their base of operations, but by 1920 he had abandoned the constructivist style.