Quadrato verde “Superficie a testura vibratile” (Green Square “Surface Texture to vibrating”)

Getulio Alviani (B. 1939) Quadrato verde “Superficie a testura vibratile” (Green Square “Surface Texture to vibrating”) signed, titled, inscribed and dated twice 'Getulio Alviani, 14.4.93 “green squares” surface texture to vibrating” study 1993' (on the reverse) aluminium and laminated plastic on panel 14 ¼ x 14 1/8in. (36.2 x 35.8cm.) Executed in 1993