Carl Johan De Geer, "Hätila ragulpr på fåtskliaben"
Canvas D. 122 cm. "Hätila ragulpr på fåtskliaben" (also known as Manifesto for Concrete Poetry) is a manifesto published in the magazine Odyssé no. 3-4 in 1954. This text is written by the Swedish poet and artist Öyvind Fahlström.