# SilverMetal Windows branding (shared, dual-mode) `Apply-Branding.ps1` writes the four branding layers either OFFLINE into a mounted WIM (`-Mode Offline -MountPath `, used by `installer/build.ps1` `Invoke-Brand`) or ONLINE onto the running system (`-Mode Online`, self-apply). Strings live in `branding.manifest.json`; images in `assets/`. See `docs/superpowers/specs/2026-06-09-first-boot-branding-design.md`. Layers: BitLocker pre-boot recovery message, lock-screen image (locked), desktop wallpaper+theme (changeable), OEM About.