2 Nodes which are extremely helpful for any kind of patterns.
Gumroad - https://gumroad.com/l/dDjsO
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- Flood Fill to Scale Random - randomly changes the scale of islands, you can tweak the amount of changed islands, scale intensity and scale variation.
- Flood Fill to Position Random - to offset your islands in random direction, also you can use custom input to drive your offset.
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Very handy in case if you want to hide this obvious "procedural" vision of Cells and other generated patterns