Define line and describe the different types of lines used, including their benefits.

Line is considered the base of all  types of drawing.  Line is used in a variety ways in art. It suggests shape, movements,  pattern, structure, form, growth, distance, depth, rhythm and many emotions.

Our psychological system has different reaction  with different forms of lines:

Example:

Curved lines can express distress.

Vertical line suggests power.

Horizontal represents calm.

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