A set of four color prints: Hervé DI ROSA (b. 1959) - Dirogeo, 1985 Signed, dated and justified 24/70 in pencil in the lower left margin 65 x 50 cm - René, 1985 Signed and dated in pencil in the background and justified in the lower left margin 5/100 58 x 79 cm François BOISROND (1959) - Earth Signed in pencil in the lower right margin and justified 15/50 lower left 50 x 65.5 cm Rémi BLANCHARD (1958-1993) - Bird, character and cat, 1984 Signed and dated in the plate lower right 66 x 50 cm