Abstract paper
Cool often means the background. CSS surfaces — not free HTML.
Zero images. Token-tied gradients. One family per deck.
How to apply
Front matter only — same idea as a PPT theme.
deckTheme— paper, type, colorsdeckSurface— named abstract backdrop- Omit surface → theme default (ink → warm-mesh)
Weight
0
HTTP requests for the backdrop
Curated set
| id | feel |
|---|---|
| warm-mesh | soft dual radial (this deck) |
| cool-mesh | porcelain tech wash |
| radial-glow | dark corner light |
| grid-swiss | large Swiss grid |
| ink-wash | soft blot |
Discipline
- Low contrast — atmosphere, not wallpaper
- One surface family for the whole deck
- media-fill pages drop the pattern
- No free hex; no purple SaaS gradients