All logos, unless otherwise noted, were created by Valentin Schmid.
You can get some of our favorite holiday logos as a sticker at StickerMule.
If you have a suggestion for a future holiday logo, please send it to us.
For more DuckDuckGo images, see our press pictures.
| Date | Event | Logo |
|---|---|---|
| April 14, 2013 March 19, 2013 |
Stop CISPA | |
| March 14, 2013 | Pi Day | |
| February 25, 2013 | Enrico Caruso's 140th Birthday | |
| February 19, 2013 | Nicolaus Copernicus' 540th Birthday | |
| February 14, 2013 | Valentine's Day | |
| January 4, 2013 | Issac Newton's 370th Birthday | |
| January 1, 2013 | New Year's Day | |
| December 27, 2012 | 190th birthday of Louis Pasteur | |
| December 21, 2012 | End of the world | |
| December 18, 2012 | 25th anniversary of Perl | |
| December 1, 2012 | World AIDS Day | |
| November 28, 2012 | In support of updating U.S. privacy laws | |
| November 26, 2012 | Charles Schulz's 90th birthday | |
| October 31, 2012 | Halloween | |
| October 27, 2012 | Niccolò Paganini's 230th birthday | |
| September 25, 2012 | International Talk Like a Pirate Day | |
| August 26, 2012 | Neil Armstrong's passing | |
| August 3, 2012 | National Watermelon Day (United States) | |
| July 26, 2012 | Blake Edwards' 90th birthday | |
| July 20, 2012 | Gregor Mendel's 190th birthday | |
| July 10, 2012 | Nikola Tesla's 156th birthday | |
| June 23, 2012 | Alan Turing's 100th birthday | |
| June 7, 2012 | Ray Bradbury's passing | |
| May 27, 2012 | Ibn Khaldun's 680th birthday | |
| May 20, 2012 | Frédéric Passy's 190th birthday | |
| May 18, 2012 | Bertrand Russell's 140th birthday | |
| May 17, 2012 | 1337 Unix time | |
| May 5, 2012 | Cinco de Mayo | |
| May 4, 2012 | Adam "MCA" Yauch's passing | |
| May 3, 2012 | George Paget Thomson's 120th birthday | |
| April 15, 2012 | Leonardo da Vinci's 560th birthday | |
| April 12, 2012 | GitHub's 4th birthday | |
| March 31, 2012 | Joesph Haydn's 280th birthday | |
| March 11, 2012 | Jean "Mœbius" Giraud's passing | |
| March 7, 2012 | John Herschel's 220th birthday | |
| February 29, 2012 | DuckDuckGo's first exact birthday |
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| February 26, 2012 | Johnny Cash's 80th birthday | |
| February 14, 2012 | Valentine's Day | |
| February 4, 2012 | Charles Lindbergh's 110th birthday | |
| January 28-29, 2012 | The weekend of Data Privacy Day | |
| January 23, 2012 | Édouard Manet's 180th birthday | |
| January 18, 2012 | Day of protest against SOPA and PIPA | |
| January 15, 2012 | Jean-Baptiste "Molière" Poquelin's 390th birthday | |
| December 31, 2011 | New Year's Eve | |
| December 10, 2011 | Human Rights Day Buy this holiday logo as a sticker. |
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| November 18, 2011 | Official release of Minecraft Buy this holiday logo as a sticker. |
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| November 16, 2011 | American Censorship Day (thanks to Duck.co) |
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| October 31, 2011 | Halloween Buy this holiday logo as a sticker. |
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| October 25, 2011 | Pablo Picasso's 130th birthday Buy this holiday logo as a sticker. |
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| October 24, 2011 | John McCarthy's passing (thanks to Duck.co) Buy this holiday logo as a sticker. |
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| October 22, 2011 | Franz Liszt's 200th birthday Buy this holiday logo as a sticker. |
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| October 5, 2011 | Steve Jobs' passing Buy this holiday logo as a sticker. |
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| October 3, 2011 | German Unity Day (thanks to Duck.co) Buy this holiday logo as a sticker. |
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| October 2, 2011 | Mohandas Karamchand Gandhi's 142nd birthday Buy this holiday logo as a sticker. |
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| July 24, 2011 | Amelia Earhart's 114th birthday (thanks to Duck.co) |
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| July 14, 2011 | Bastille Day (thanks to Bryce Romig) |
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| July 10, 2011 | Nikola Tesla's 155th birthday (thanks to "pchammer") Buy this holiday logo as a sticker. |
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| July 4, 2011 | Independence Day (United States) (thanks to Bryce Romig) |
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| June 21, 2011 | Summer Solstice (thanks to Bryce Romig) |
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| June 19, 2011 | Father's Day (United States) (thanks to Bryce Romig) |
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| June 18, 2011 | Free RPG Day (thanks to Michael Smith) |
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| June 15, 2011 | Central lunar eclipse (thanks to Bryce Romig) |
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| April 12, 2011 | 50th anniversary of the first human spaceflight Buy this holiday logo as a sticker. |
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| March 17, 2011 | Saint Patrick's Day (thanks to Bryce Romig) |
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| March 12, 2011 | Request for donations to the Red Cross after the Japanese earthquake (thanks to Duck.co) Buy this holiday logo as a sticker. |
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| March 8, 2011 | Mardi Gras (thanks to Bryce Romig) |
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| February 14, 2011 | Valentine's Day (thanks to "MrMagical") Buy this holiday logo as a sticker. |
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| February 28, 2011 | DuckDuckGo's third observed birthday (thanks to "MrMagical") Buy this holiday logo as a sticker. |
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| October 31, 2010 | Halloween (thanks to "MrMagical") Buy this holiday logo as a sticker. |
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| September 30, 2010 | In honor of a DuckDuckGo-influenced logo on Reddit (thanks to Mark Kata) Buy this holiday logo as a sticker. |