Create a photorealistic vertical video (9:16), under 10 seconds, using a subtle animated simulation style.
Scene:
A neutral, softly lit background.
A generic dog bed foam cushion is shown without any visible branding or specific product identity.
Visual concept:
The foam appears intact and clean.
Inside the foam, very subtle, semi-transparent darker gradients slowly appear and spread unevenly over time, representing absorbed moisture and trapped odor.
The animation is slow and understated
The foam looks darker in areas as time passes.
Camera & style:
Static camera
Clean, minimal composition
No dramatic lighting
No background blur
Audio:
Soft ambient tone or light background music only.
Explicit exclusions:
No water visuals
No bubbles
No dripping
No smell graphics
No particles
No text or labels
No diagrams or arrows
Mood:
Informative, calm, and subtle — like a quiet visual explanation.