I-S LXXa (Homage to the Square) by Josef Albers, 1970
I-S LXXb (Homage to the Square), 1970; Serigraph on German etching paper; Titled and numbered 56/125 in pencil lower left; Signed and dated '70 in pencil lower right; Published by Ives-Sillman, Inc., New Haven; Blind stamped with publisher's mark lower right; Image size - 21 x 21", Frame 21 1/4 x 21 1/4"; Framed using a silver metal frame and UV conservation clear glass. "Every perception of color is an illusion, we do not see colors as they really are. In our perception they