Untitled (orange and black on gray)

Prefacio, a new version (black lines on gray)

Untitled (red squares)

Untitled (yellow-orange squares)

Untitled (dark green squares)

White Circle (geometric black and white)

Untitled

Untitled (orange, mustard, green, and brown squares)

Untitled

Hradčany Prague

Untitled (gray with white lines, "two 'pianissimo' constructions in extra-thin white lines on extra-light gray grounds")

Dogs and Chinese Are Not Allowed

Tenuous