Current appearance

GreenBox

Effects —
Saved state —
Matrix auto starts 0
Appearance

Theme catalog

Select a theme to preview immediately. Save Changes makes the selection persistent in this browser.

Effects

Matrix & background

Changes preview live. Matrix uses a one-shot startup model and is not restarted when colors or theme tokens change.

Saved presets

Your presets

Save the current custom appearance under a name and reapply it later.

Portability

Import / Export

Export the current theme plus saved presets. Imports are validated and previewed before application.

Advanced

Theme tokens & diagnostics

Fine-grained semantic colors from the existing Global Theme V2 catalog.

Edit semantic theme tokens
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Matrix canvas instances 0
Matrix startup executions 0
Animation loop Stopped
Persistence Stage browser storage
No unsaved changes Saved settings apply across supported GreenBox pages in this browser.