Colors Vibration is an original screen print realized by Umberto Maria Casotti in 1971. Hand-signed and dated on the lower right. Numbered on the lower left. Edition of 27/80 prints The state of preservation of the artwork is good except for some light folds on the margins. The artwork is from the portfolio Immagini edited by Galleria Polymnia - Rapallo. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution