Feedback: Which conceptual render works best?

Hello all, sharing 3 conceptual render variants (unbuilt mission).

Which one reads the constructing most clearly in a pair seconds?

Additionally, which shade palette works finest to know the structure whereas preserving the general composition harmonious?

On the lookout for suggestions with a deal with: – Visible hierarchy – Scale & readability – Materials honesty (wooden as the bottom)

Which mixture communicates the idea finest with out feeling ornamental?

Thanks!