Choose the grass color palette
Mix light green, medium green, and dark green
Paint the base layer with a mid-tone green
Add darker green areas for shadows
Add lighter green areas for highlights
Use short, upward brush strokes
Vary the direction and length of the strokes
Layer different greens for depth
Add small touches of yellow-green for sunlight
Add brown or muted green for dry patches
Blend edges softly where needed
Keep some areas less detailed for a natural look
Finish with fine blades and texture details