404 / Error Pages
The dead end, redesigned as a way back in.
Examples

Airbnb — 404 Page
A dropped ice cream turns a dead end into a set of routes back.

Apple — 404 Page
Apple’s missing-page message and recovery choices.

Axure — 404 Page
Axure’s missing-page message and recovery choices.

Balsamiq — 404 Page
Balsamiq’s missing-page message and recovery choices.

Figma — 404 Page
Figma’s missing-page message and recovery choices.

Framer — 404 Page
Framer’s missing-page message and recovery choices.

GitHub — 404 Page
GitHub’s missing-page message and recovery choices.

Miro — 404 Page
Miro’s missing-page message and recovery choices.

Notion — 404 Page
Notion’s missing-page message and recovery choices.

Stripe — 404 Page
Stripe’s missing-page message and recovery choices.

Webflow — 404 Page
Webflow’s missing-page message and recovery choices.
Browse by style
3D
Depth, dimension, and rendered objects as the hero.
Magazine / Editorial
Type-led, grid-driven layouts borrowed from print.
Retro
Nostalgic, period-specific design as a brand signal.
Colorful
Saturated, high-energy palettes used with intent.
Dark Mode / Dark UI
Interfaces that default to dark — when it reads as premium, and when it just hides the seams.
Minimal
Restraint as the design — one idea per section, whitespace doing the structural work.