The name was coined in 1948 by Christian Dotremont from the initials of the members' home countries' capital cities: Copenhagen (Co), Brussels (Br), Amsterdam (A).
[6] In November 1949 the group officially changed its name to Internationale des Artistes Expérimentaux with membership having spread across Europe and the United States, although this name has never stuck.
It was directly speaking to their experience attending the Centre International de Documentation sur l'Art d'Avant-garde in which they felt the atmosphere was sterile and authoritarian.
The name of the manifesto was also a play on words from an earlier document signed by Belgian and French Revolutionary Surrealists in July 1947, entitled "La cause est entendue" (The Case Is Settled).
[10] The European artists were different from their American counterparts (the Abstract expressionists) for they preferred the process over the product and introduced primitive, mythical, and folkloric elements along with a decorative input from their children [11] and graffiti.
[12] One of the new approaches that united the CoBrA artists was their unrestrained use of strong colors, along with violent handwritings and figuration which can be either frightening or humorous.
The childlike in their method meant a pleasure in painting, in the materials, forms, and finally the picture itself; this aesthetic notion was called 'desire unbound'.
[16] The museum's director and curator Willem Sandberg was interested in bringing experimentalism and abstraction to The Netherlands, and had also been an active member of the Dutch Resistance during the war.
[17][18] The architect Aldo van Eyck, who would later become known for his architecture of playgrounds as cultural critique, was asked to do the interior design of the exhibition.
[19] Newspapers spoke of offensive art and provocation on the part of the artists, and one evening for experimental poetry at the Stedelijk was the occasion for a public brawl.