Microscope Focus

Living cells layered at three depths — slide Focus to rack the focal plane between them; the others blur soft.

More in Layered

Aurora Lake

Aurora curtains over a still lake — touch ripples the water and the reflected lights break and re-form.

Deep Aquarium

Look down through living water — touch ripples the surface and the seafloor wobbles beneath it.

Frosted Pane

A frosted window over a warm fire — press to melt a clear patch that slowly frosts back over.