The Points and Voronoi Tiling	The Distance to the point	Colored Voronoi Tiling
On a Hexagonal Lattice
On Random Points
On a Lattices Intertwined
On a Sierpinski Triangle Arrangement
On a Sierpinski Carpet Arrangement
On a Sierpinski "Base 5" Arrangement

Reference

· Ned W. Allis*, Jeffrey P. Dumont* and Clifford A. Reiter, Visualizing point sets, fractals, and quasicrystals using raster techniques Computers & Graphics, 25 (2001) 519-527 [abstract] [preprint].