Design: macOS app icons for stable/nightly/staging #4404
Description
Summary
Design macOS app icons for release channels.
Channels
- Stable
- Nightly
- Staging (or Dev if naming is updated)
Deliverables
- Channel-specific icon designs
- Final exports:
.icns+ iconset PNG sizes - Source files with reusable variant structure
Acceptance criteria
- All channel icons are distinct at a glance
- Icons are legible in Finder/Dock/Spotlight
- Exports are ready to drop into release builds