What is this close-up picture? (WotsThat: Latte foam texture (macro))

Question

What object is shown in this zoomed-in close-up photo?

ScoriaField · Accepted Answer

Latte foam texture (macro). The microfoam used for latte art is made by aerating milk with steam, and skilled baristas control the bubble size so precisely that the foam ends up glossy and paint-like, smooth enough to pour into patterns.

Answer: Latte foam texture (macro)

More food close-ups