Question

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it involves center placement.
it involves center placement and framing.
it involves rule of 3rds and diagonals.

Explanation:

The image's composition (silhouettes, light - shadow, and the way elements are arranged) relates to photography or visual arts principles. The "Rule of 3rds and diagonals" is a key composition technique in visual arts (like photography or design). Center placement is a more basic composition, but the use of diagonals (from shadows, the walking figure's posture) and the Rule of 3rds - style arrangement (elements not centered, but placed to create balance with the thirds) fits. The other options either are too basic (just center) or include framing which isn't as evident. So the correct description is the one about Rule of 3rds and diagonals.

Answer:

It involves Rule of 3rds and diagonals.