#101 itikkecil and weekly photo challenge : lines

can you see the lines?

This week photo challenge : lines

1. Mathematics A geometric figure formed by a point moving along a fixed direction and the reverse direction.
2.

a. A thin continuous mark, as that made by a pen, pencil, or brush applied to a surface.
b. A similar mark cut or scratched into a surface.
c. A crease in the skin, especially on the face; a wrinkle.