Karel Appel (1921-2006). (Abstract composition)
Acryl on cardboard, 20 x 27.7 cm, signed and dated "'61" lower l., dated with stamp "18 avr. 51" on verso.
Attributed to Karel Appel. Verso with traces of tape of former frame. Appel had a studio on Rue Bazin in Paris at the time, hence the French date stamp.