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# The Diverse Designs of "Do Not Disturb" Signs
- URL: https://hyperallergic.com/the-diverse-designs-of-do-not-disturb-signs/
- Published: 2015-04-23T03:01:42.000Z
- Updated: 2025-11-24T16:31:33.000Z
- Description: As the son of a hotel manager, Edoardo Flores spent his childhood around objects many of us associate solely with the niceties of vacation.
- Author: Julia Friedman
- Tags: Art, Design, Photo Essays, #wp, #wp-post, #image-position-hidden, #Import 2025-11-24 07:08 (2014, 2015, part 2)

![Chaweng Resort. Koh Samui. Thailand - 8673](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/chaweng-resort--koh-samui--thailand-8673.jpg)

A “Do Not Disturb” sign from Edoardo Flores’s collection, from Chaweng Resort, Koh Samui, Thailand, #8673 (all images courtesy Edoardo Flores)

As the son of a hotel manager, [Edoardo Flores](http://www.freewebs.com/dndcollector/?ref=hyperallergic.com) spent his childhood around objects many of us associate solely with the niceties of vacation. His interest in collecting “Do Not Disturb” signs didn’t come until later, when he grabbed some unique ones as business trip souvenirs. Around 1995 he began collecting in earnest, and he now owns close to 9,000 signs from 190 countries.

![Afonso V Hotel. Aveiro. Portugal - 6478. All images courtesy of Edoardo Flores ](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/afonso-v-hotel--aveiro--portugal-6478.jpg)

Afonso V Hotel, Aveiro, Portugal, #6478

In a history of the collection that Flores provided to Hyperallergic, he claims that little is known about the development of the “Do Not Disturb” (DND) sign, now such a common, expected component of hotel stays. Flores speculates that the DND sign was the wise invention of one hotel manager, and that other places later emulated the practice.

Some of the signs in [Flores’s collection](https://www.flickr.com/photos/11068524@N04/?ref=hyperallergic.com) approximate the typeface and design of what one imagines the average DND sign to be. But this assembly also demonstrates the human interest in aesthetics beyond functionality. Some of the highlights: a sign from Hungary that approximates a Rorschach inkblot — are those lips and a finger or something more psychologically revealing? There’s the sign from Lufthansa that looks like the original “[world’s saddest owl](http://metro.co.uk/2015/02/21/is-this-the-worlds-saddest-owl-5072668/?ref=hyperallergic.com).” And many signs that lasciviously suggest, usually with the image of a woman pressing a finger to her lips, the reason these guests should not be bothered. One from the Helix Hotel in Washington, DC, combines an image of a red-lipped woman with the phrase “I just want to be alone” — a kind of anti-Lichtensteinian play on Pop art imagery.

The vast range of shapes, colors, and themes in Flores’s collection seems a plea for more unique design of all mass-produced objects, if not for functionality than simply for the sake of the optical, intellectual, and emotional stimulation that comes from visual diversity.

![Lufthansa. Germany - 4258](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/lufthansa--germany-4258.jpg)

Lufthansa, Germany, #4258

![Codan Hotel. Copenhagen. Denmark - 7329](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/codan-hotel--copenhagen--denmark-7329.jpg)

Codan Hotel, Copenhagen, Denmark #7329

![Coral Bay Resort & Spa. Koh Samui. Thailand - 6022](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/coral-bay-resort-spa--koh-samui--thailand-6022.jpg)

Coral Bay Resort & Spa, Koh Samui, Thailand, #6022

![Helix Hotel. Washington DC. USA - 3628](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/helix-hotel--washington-dc--usa-3628.jpg)

Helix Hotel, Washington, DC, USA, #3628

![Hotelito Casa Las Tortugas. Isla Holbox. Mexico - 8021](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/hotelito-casa-las-tortugas--isla-holbox--mexico-8021.jpg)

Hotelito Casa Las Tortugas, Isla Holbox, Mexico, #8021

![Hungar Hotels. Hungary - 0367](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/hungar-hotels--hungary-0367.jpg)

Hungar Hotels, Hungary, #0367

![InterContinental. Prague. Czech Republic - 2546](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/intercontinental--prague--czech-republic-2546.jpg)

InterContinental, Prague, Czech Republic, #2546

![Kirkwood Hotel. Des Moines. USA - 4041](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/kirkwood-hotel--des-moines--usa-4041.jpg)

Kirkwood Hotel, Des Moines, USA, #4041

![Château Fort de Sedan. France - 7464](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/chateau-fort-de-sedan--france-7464.jpg)

Château Fort de Sedan, France, #7464

![Ramboda Falls Hotel. Ramboda. Sri Lanka - 6908](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/ramboda-falls-hotel--ramboda--sri-lanka-6908.jpg)

Ramboda Falls Hotel, Ramboda, Sri Lanka, #6908

![The Chedi. Muscat. Oman - 8720](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/the-chedi--muscat--oman-8720.jpg)

The Chedi, Muscat, Oman, #8720

![Toba Hotel International. Toba City. Japan - 7757](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/toba-hotel-international--toba-city--japan-7757.jpg)

Toba Hotel International, Toba City, Japan, #7757

![Unknown. France - 1313](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/unknown--france-1313.jpg)

Unknown, France, #1313

![Unknown. Spain - 1089](https://storage.ghost.io/c/51/f8/51f871d8-b6be-4a73-b958-0ca4fff0110a/content/images/hyperallergic-newspack-s3-amazonaws-com/uploads/2015/03/unknown--spain-1089.jpg)

Unknown, Spain, #1089

*h/t* [*Collector’s Weekly*](http://www.collectorsweekly.com/articles/the-art-of-making-people-go-away/?ref=hyperallergic.com)