With #10 (Bedspread wt.) thread and sz. 7 hook, chain approx. 5x as long as you want your finished Squiggle.
dc into 3rd chain from hook, dc two more stitches into same chain.
dc three stitches into next chain, repeat until end.
For green border as in middle "caterpillar" piece, break off lavendar thread and sl st into last dc made.
ch1 and sc twice into same dc, 3 sc in next dc and across until end.