
37signals gives a tiny error a whole color field
White error text and a small home button sit on a full-page saturated background.
All 131 approved missing pages, in crawlable alphabetical order. Sixty specimens live on each shelf so this wing can grow into the thousands without melting your browser.

White error text and a small home button sit on a full-page saturated background.

A pale blue backdrop carries an apology above three colorful product cards.

A tiny character tends an equally tiny plant beside a large, immediate ‘Oops!’

A large apology and a randomly introduced office dog turn the missing page into an employee directory detour.

Large pale numerals sit above a single explanatory line and blue home link.

Large red Dutch lettering announces the missing page above search and visitor-information links.

A centered heading, search field, and site-map link sit above Apple's familiar footer.

A large black banner area sits between the colorful museum header and a short missing-page message.

A gray Not Found heading and subtle sad face sit above a pale oversized 404 and small home link.

A centered pale heading and quiet explanatory text sit in a nearly black blue-tinted page.

A dark blue civic page carries a brief missing-content line and a white search box.

A small blue-haired character and a vertical black-and-white comic occupy the center of an otherwise practical page.

Green-and-gold branding surrounds a short Uh oh message with a site-search sidebar.

A character animation turns a generic rescue link into a brand-specific gag.

A white missing-page notice sits in a gray panel beneath the library's catalog search and red navigation.

A bold 'Hmm...' leads into useful product links and a large friendly browser-window character with a frown.

A compact college error page places a search field beside a short list of campus destinations.

A large purple serif apology leads into troubleshooting advice and several possible next steps.

A gray page displays a Server Error strip and a red file-or-directory-not-found message.

A plain missing-page card appears below catalog search, a purple notice strip, and library navigation.

A town-center photograph frames a white missing-page card that repeats the requested address.

Plain black text on white reports both a missing URL and an error while handling it.

Burgundy numerals and a brief Whoops heading lead to a wide search field.

A cream page pairs the town's anniversary emblem with a short list of possible causes.

Thin oversized OOPS lettering floats above one short explanation and a blue index link.

A black page places a white error sentence above a bright cyan home button.

A tiny breadcrumb and centered missing-page message sit in an almost empty pale-gray viewport.

A clean missing-page heading is followed by a brief request to notify the site that supplied the link.

A short missing-page message sits between a yellow university header and teal recruitment panel.

A large rounded error heading sits above a search control and a list of community posts.

A red block of civic announcements sits above a plain Not Found heading and a search field.

A person, a tiny television, and a very long antenna illustrate the search before a black button returns shoppers home.

A compact 404 heading is followed by search, recent-article links, and an archive selector.

A blue science-site header leads to an apology and links to the article list and homepage.

A compact gray 404 strip sits above a blue apology and a red-outlined home button.

A single missing-content sentence sits between a municipal header and a large blue mayoral footer.

A nearly blank page, one tiny 404, and a short admission that the link is invalid.

A pale gray viewport contains a small low-contrast symbol and a 404 Not Found label.

A nearly black page carries a tiny missing-page message with home and reporting buttons.

A missing-page heading and search control sit above a vivid blue wave-shaped civic footer.

Huge white numerals fill a blue-to-purple field of translucent geometric shapes.

Pale geometric blocks carry the digits above a serif missing-page explanation on a cream background.

A small orange 404 label precedes a conversational heading and three resource cards.

A pale gray hosting-error screen combines thin 404 numerals with detailed file and configuration advice.

A pale oversized exclamation, a short Portuguese explanation, and a search box handle the entire missing-page state.

A nearly blank error page pairs one plain sentence with a small blue line drawing of a machine in pieces.

A bold black message sits above pale resource cards under the school's red-accented header.

A gradient heading and wavy purple product panel turn a short error into a colorful detour.

A small error heading and search line sit above a card with hours and admission information.

A bold missing-page heading and purple home link sit above a deep-purple product footer.

A bright green 404 block leads into a darker green search-and-help section.

A bold error heading and brown home button sit in a white panel under municipal navigation.

A small 404 sits above a dividing rule, an explanation, and Contact and Search buttons.

A dark title band leads to a short list of documentation, training, partner, and community links.

A campus panorama sits above a straightforward Nothing Found heading and short explanation.

A branded fork sends lost visitors either onward to LEGO.com or into the Play Zone.

An Oops message shares the desktop with a local cleanup notice on a green civic page.

A quiet cloud-service error page presents a home button above a broad product footer.