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forms and shapes

“Forms and shapes” is a more user-friendly term for non-“light”-related aspects of the depiction of things in photographs.

Most depictions of things in photographs have both non-“light”-related aspects and “light”-related aspects.

As per Q2, if a photograph is to qualify for the “Guaranteed TCQ” label, then — apart from the effects of the Allowable Changes linked in Q2 — forms and shapes in that photograph cannot be can be added, deleted, replaced, resized, recolored, moved, modified, blurred, or reshaped.