Concrete Art Gilbert Decock o.T. (Concrete composition). 1990. gouache over pencil on paper. Visible dimensions 21.7 x 21.5 cm. Signed and dated. Mounted under passepartout and framed under glass (unopened). - Partially with minimal surface rubbing, apparently in very good condition. Clear, geometric composition, the colours rich and fresh in appearance. Gouache over pencil on paper. Signed and dated. Mounted under mat and framed under glass (unopened). - Partially with minimal surface rubbing, apparently in very good condition. Clear, geometric composition, the colours rich and fresh in appearance. 1000