#184d0e
on the lower foreground sections of the grass. #b9b522
on these background grass sections. Then set the Layer Blend Mode to Soft Light.#22847e
to light green #82b5a6
gradient. Then set the Layer Blend Mode to Multiply and the Opacity to 70%.#f2adaf
above all the others.#f9f9da
. Short, squiggly lines should do just fine.