Lightly draw the ground line or grass area
Use short, thin, upward strokes for individual blades
Vary the height, angle, and spacing of the blades
Group blades into small clusters
Overlap some blades to create depth
Add a few curved blades for a natural look
Darken the base of the grass where blades meet the ground
Leave some gaps to avoid a uniform appearance
Add shadows between clusters
Use lighter strokes for distant grass
Use denser, sharper strokes for foreground grass
Erase unnecessary guide lines
Add texture with a few stray blades and uneven edges