A variation of the traditional Latvian grass-snake pattern. Rather content with the outcome, especially, with the middle of the cap where the foreground and the background colours become barely discernable and then gradually diverge again.
A later twin cap_10 green grass-snakes in greens.
In the Latvian mythology, the grass-snake is associated with wizardry/magic/witchcraft and considered a protector of domestic animals.
The source of the pattern. For a chart, scroll all the way down.