The illusionary effect that this artwork displays is quite significant and showcases the artist's mastery of the Op Art style. Annotated: "A/P" in the lower left corner, titled: "Grid #9" at the center lower edge, and signed: "(?).
| Artist | Anderson |
| Unit Of Sale | Single Piece |
| Signed By | Anderson |
| Image Orientation | Portrait |
| Size | Medium |
| Signed | Yes |
| Period | Post-War (1940-1970) |
| Title | "Grid #9" |
| Material | Paper |
| Original/Licensed Reprint | Original |
| Region Of Origin | California, USA |
| Framing | Matted & Framed |
| Type | |
| Year Of Production | 1960 |
| Item Height | 23 1/4 in |
| Production Technique | Lithography |
| Item Width | 20 1/4 in |
| Country Of Origin | United States |
| Handmade | Yes |
| Time Period Produced | 1960-1969 |
A nice touch is the paper’s deckled edges, which add a handmade quality.