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
08 Nov, 2014
The diagonal grid on a light-green background