A Textured, Layered “What am I?” Quiz

Nikon D4 + Voigtländer 125mm f/2.5 — 1/250 sec, f/5.6, ISO 200 —
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What am I?

Here's a simple(?) “What am I?” quiz.

This one has sort of the same color vibe as
A Bendy-Line “What am I?” Quiz from a year ago,
but it's definitely not the same.

So, what is the object above?

As usual, I'll keep submitted guesses hidden until I reveal the answer in a few days.