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Date/Time Thumbnail Dimensions User Comment; current: 11:33, 28 March 2013: 50 × 170 (330 bytes): Jahoe: Used hexadecimal color coding for red, yellow and green, just to avoid the ubiquitous confusion about the exact meaning of the "lime" and "green" keywords.
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 February 2025. Signaling device to control competing flows of traffic This article is about lights used for signalling. For other uses, see Traffic light (disambiguation). "Stoplight" redirects here. For other uses, see Stoplight (disambiguation). An LED 50- watt traffic light in Portsmouth, United ...
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".
European traffic signs have been designed with the principles of heraldry in mind; [citation needed] i.e., the sign must be clear and able to be resolved at a glance. Most traffic signs conform to heraldic tincture rules, and use symbols rather than written texts for better semiotic clarity.
Vienna Convention traffic signal ahead (white triangle) These warning signs indicate that traffic lights are ahead, and are often used when it is difficult to see that a traffic light may already be showing red, to warn a driver to prepare to slow down. They may be supplemented with flashing light or lighted sign when light is red or turning red.
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Ampelmännchen (German: [ˈampl̩ˌmɛnçən] ⓘ; literally 'little traffic light man', diminutive of Ampelmann [ampl̩ˈman] ⓘ) is the symbol shown on pedestrian signals in Germany. Prior to German reunification in 1990, the two German states had different forms of the pedestrian traffic lights, with a generic human figure in West Germany ...