A virtual illustration of a black object descending into a shallow dish with clear liquid, creating ripples and splashes.
Close-up illustration of skin layers showing the application of a cosmetic or medical treatment with bubbles or particles.
A close-up illustration of a black shoe sole pressing down on the skin's surface, with a glass plate beneath, revealing some fish scales. Water or liquid appears to be splashing around, with bubbles and droplets visible in the scene.
A laser device emitting a colorful laser beam into a surface with a layered structure, possibly an educational demonstration.