You write gesture like this: gesture.
gesture line
gesture line
Don't gesture at me like that!
a straight line
A curved line is a line that is curved.
A linear line is a straight line
blind contour, countour, gesture, continuous line, mass gesture, reductive, parallel hatching and cross hatching
a line across
If the line has ends, then it's a line segment.
The plumb line is a vertical straight line.
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