Final answer:
Collage is an art technique where pieces of art are assembled and glued onto a surface to express various elements like mood and personality.
Explanation:
Collage is an art technique that involves assembling different pieces of art into a cohesive piece by gluing them onto a surface, such as paper or canvas. It allows artists to express personality, mood, or feeling through the arrangement of elements like texture and color. Notable artists like Picasso and Matisse pioneered the use of collage in the early 20th century.
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