Gather a pencil, eraser, and mirror or reference photo
Lightly sketch the brow shape using simple guide lines
Mark the inner start, arch, and tail positions
Draw the lower edge of the brow first
Draw the upper edge to define the thickness
Fill in the shape with short hair-like strokes
Follow the natural direction of hair growth
Keep strokes lighter at the front and darker toward the tail
Blend or soften only if needed
Erase stray guide lines
Adjust symmetry and thickness as needed