controls
- drag
- rake the sand; the tines lift over stones
- tap
- set a stone there, or lift the stone you tapped
- C
- rake rings around every stone
- U ⌘Z
- undo (24 steps)
- R
- flatten the sand, keep the stones
- N
- new garden from the next seed
- [ ]
- fewer / more tines (3–11)
- − +
- narrower / wider tine spacing
- S
- save the garden as a PNG
- ? H
- this panel (Esc closes)
The sand is a height field, one value every two pixels. Each tine presses a groove and
pushes a little sand up beside it; the moon, low in the upper right, lights one flank of
every groove and leaves the other in shade. That is all the relief there is. URL parameter:
seed.