The Jul 10 asset swap (75ed3041) replaced the progressive JPEG with a
baseline re-encode that trips the known Chromium compositor black-layer
bug in the 3D perspective background stack — the image paints for a
second, then the layer drops and the #000 container fill shows through.
Restore the pre-swap progressive encoding.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>