Sky effects

Razzle and Dazzle put a moving sky behind your clock. There are five effects, and each theme sets them up its own way.

In Settings, Themes, pick Razzle or Dazzle and tap the pencil. Each effect has its own section there. Reset to Default puts the theme back the way it came.

Star field

A field of twinkling stars drifting slowly across the sky.

You can adjust:

  • Density
  • Color
  • Drift speed
On the home screen
The Razzle theme editor showing the Star field settings.
Its settings

Supernova

Every so often a star blooms into a glowing halo, then fades.

You can adjust:

  • Halo color
  • Bloom speed
  • Time between bursts
  • Size
On the home screen
The Razzle theme editor showing the Supernova settings.
Its settings

Comet

A glowing comet streaks across the sky, pauses, then comes back from the other side on a slightly different path each time.

You can adjust:

  • Tail color
  • Speed
  • Size
  • Direction
On the home screen
The Razzle theme editor showing the Comet settings.
Its settings

Meteor shower

Bursts of meteors fly out from one point in the sky, now and then.

You can adjust:

  • How long
  • How often
  • Brightness
  • How many
  • Where they start
On the home screen
The Razzle theme editor showing the Meteor shower settings.
Its settings

Milky Way

A bright diagonal band like the heart of the galaxy, with shimmering aurora curtains over it.

You can adjust:

  • Opacity
  • Aurora colors
  • Wave speed
  • Intensity
On the home screen
The Razzle theme editor showing the Milky Way settings.
Its settings