Final answer:
The Doryphoros (Spear Bearer) is believed to represent Polykleitos' 'canon' of ideal human proportions.
Explanation:
The sculpture that is thought to represent Polykleitos' 'canon' of ideal human proportions is the Doryphoros (Spear Bearer). This statue, a Roman marble copy of a Greek bronze original, is believed to embody the principles of the Canon in sculpted form. Polykleitos, a renowned Greek sculptor, developed a canon of proportion that emphasized symmetry and idealized representation in his works.
Learn more about Polykleitos and ideal human proportions in sculpture here:
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