Final answer:
Ready-made art is an art form that involves selecting and modifying ordinary manufactured objects to turn them into works of art.
Step-by-step explanation:
The art form described in the question is Ready-made art. Ready-made art refers to ordinary manufactured objects that are selected and modified by an artist to become art. The artist may join or sign the object to signify its transformation into a work of art. This art form challenges traditional notions of artistic creation and invites viewers to reconsider the significance of everyday objects.
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