20 Dec, 2014
Background
Fancy squares formed by dashed double lines
12 Dec, 2014
08 Dec, 2014
Octagonal and rhombic ceramic tiles
Red triangular tiles
Maroon triangles on a light background
Black triangles composed of stars, on a white background
13 Nov, 2014
The diagonal grid on the blue background
Stripes and squares of gray shades
Light brown diagonal tile
09 Nov, 2014
Bright blue diagonal grid