The 'Cubic Lattice' variation is quite limited but it can give good results - especially if one is very patient.
The wallpaper version is available at the preceding link.
Today's Gratitude Item: 'The Desk' has been ordered! After months of a using a makeshift 'standing desk', I'm finally getting the real thing for my office downstairs. Said desk will take about two weeks to arrive and I can't wait.