background
black
carpet
cell
creation
design
element
fourcornered
foursquare
fractal
geometric
geometrical
geometry
hadamard
illustration
iterations
lindenmayer
lsystem
mathematics
maths
model
orthogonal
pattern
patterned
quad
quadrangle
quadrangular
quadrate
quadratic
quadrilateral
rectangular
regular
rightabout
rightangled
sample
science
shape
sierpinski
square
symmetry
system
template
tracery
white