Original fictional Daylight Lab banner. Background generated with built-in imagegen at 1672x941, resized and slightly cropped to2048x1152. Resizing does not create native detail. Editable SVG embeds raster background plus editable text; no vector conversion. Fonts generic sans-serif may render differently. Finished PNG is separate from guide overlays. Published YouTube minimum2048x1152 and text/logo safe area1235x338 applied centered x406.5 y407. Center crop uses integer x407 width1234 to stay inside half-pixel guide. It is an authored planning crop, not a device screenshot. No YouTube account upload or acceptance test. Run source with Bun and Sharp0.34.5, passing asset folder. Check current YouTubeStudio preview before publishing.