The role of the viewer for freestanding is that:
A freestanding is known to be a kind of sculpture made to be seen from all sides and its features and impressions often changes based on the position of the viewer.
High relief sculpture is one that has modeled forms that are vital project seen from the surrounding surface. The walls of Influence is a good example of high-relief sculpture
Jesús Rafael Soto's Escritura Hurtado is known to be a good example of a kinetic sculpture.
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