Edinburgh is a straightforward lattice design created from squares and rectangles. You can ring the changes by altering the colours used, from bold Red, Black and Old London to the softer Grey, Dover White and Black. Shown here with a simple border.

Tiles used Code Colour
Square 151 x 151mm (5.945 x 5.945") 6106VA Red
Rectangle 151 x 75 x 9mm (6 x 3") 6323V Black
Square 75 x 75 x 9mm (Square 3 x 3 x 3/8") 6203V Buff