Bubbles

Narrative function

A face repeats in a drifting sphere. Joy or threat depends on the light.

Use it when the air should be glass, cheap optics that still photograph. It is the wrong tool for a boardroom, and for sparks that have no film surface.

If the bits are solid motes, you want particles. If the picture is a mirror or a wet street, you want reflections on a plane.

How it works

Backlight or side-light soap films so each sphere shows a highlight and a refraction of the face. Keep surfaces: thin-film color at the edge, a wet tick.

The subject remains readable through the swarm. Shallow space helps.

Do not replace bubbles with out-of-focus lamps. Prompt bubbles around the subject: refraction worlds that still read as joy or threat.

Name soap or air bubbles, not bokeh.

When to use it

Use it for joy, drowning, a spell, an underwater breath. Do not use it as fake bokeh on a night street with no soap films.

Compared with similar shots

Particles are solid, countable motes: dust, sparks, pollen. Bubbles have surfaces and refraction.

Reflections are images on glass, water, or chrome planes. A bubble is a tiny closed optic in the air.

• ParticlesThe air should be countable.
• ReflectionsShow looking and the looked-at together.
• Lens FlareLight is too strong to be polite.

In film

The Shape of Water lets water optics and drifting spheres share space with a body. Music videos use soap-film refraction as a lyric field.

Grammar of air as glass, not frames to copy.

Prompt it

Bubbles around [Subject], refraction worlds that still read as joy or threat. Demand soap-film surfaces, rainbow edges, and a repeated face in the spheres.

Ban bokeh circles that are only out-of-focus lamps.

Bubbles around [Subject], refraction worlds, cheap magic that still reads as joy or threat.

What usually goes wrong

The usual wrong cousin is Bokeh disks or a particle mist. The tell is circles with no surface, no refraction, no wet edge.

The fix is soap films as little lenses, highlights on a skin of air.

Questions