![]() For example, in Vietnamese, the colour of both tree leaves and the sky is xanh. Several languages, including Japanese and Lakota Sioux, use the same word to describe blue and green. In Russian, Spanish and some other languages, there is no single word for blue, but rather different words for light blue ( голубой, goluboj Celeste) and dark blue ( синий, sinij Azul). In heraldry, the word azure is used for blue. The modern English word blue comes from Middle English bleu or blewe, from the Old French bleu, a word of Germanic origin, related to the Old High German word blao (meaning 'shimmering, lustrous'). Past surveys in the US and Europe have found that blue is the colour most commonly associated with harmony, confidence, masculinity, knowledge, intelligence, calm, distance, infinity, the imagination, cold, and sadness. In the United States and Europe, blue is the colour that both men and women are most likely to choose as their favourite, with at least one recent survey showing the same across several other countries, including China, Malaysia, and Indonesia. Because blue has commonly been associated with harmony, it was chosen as the colour of the flags of the United Nations and the European Union. Dark blue became a common colour for military uniforms and later, in the late 20th century, for business suits. In the 19th century, synthetic blue dyes and pigments gradually replaced organic dyes and mineral pigments. Europeans wore clothing coloured with the vegetable dye woad until it was replaced by the finer indigo from America. In the Middle Ages, European artists used it in the windows of cathedrals. In the eighth century Chinese artists used cobalt blue to colour fine blue and white porcelain. ![]() The semi-precious stone lapis lazuli was used in ancient Egypt for jewellery and ornament and later, in the Renaissance, to make the pigment ultramarine, the most expensive of all pigments. Distant objects appear more blue because of another optical effect called aerial perspective.īlue has been an important colour in art and decoration since ancient times. An optical effect called the Tyndall effect explains blue eyes. The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering. Most blues contain a slight mixture of other colours azure contains some green, while ultramarine contains some violet. The term blue generally describes colors perceived by humans observing light with a dominant wavelength between approximately 450 and 495 nanometres. It lies between violet and cyan on the spectrum of visible light. Always make sure that your images are under a Creative Commons license and that the website you are getting it from is trustworthy.Clockwise, from top left: A Ukrainian Police officer on duty Tiles of the Sheikh Lotfollah Mosque, Iran Red-legged honeycreeper Copper(II) sulfate Sea at the Marshall Islands Planet Earth.īlue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. Most images are protected by copyright, misusing them can lead to legal and financial repercussion. Usually free wallpaper websites are for personal use only Whether it’s for your website, YouTube Chanel, merchandise or any other use, the answer would be no. There are several types of wallpaper to choose from, you can download the one that is right for you.Ĭan I use one of these Wormhole wallpaper for other reason than personal use? Newer devices, running Android 7.1 and up, can follow the steps described on this Android wallpaper help guide What type of Blue planet wallpapers are available? How to set a Blue planet wallpaper for an Android device?Īndroid users need to check their Android version as it may vary. If you own an iPhone mobile phone, please check the how to change the wallpaper on iPhone page. It is very easy to do, simply visit the how to change the wallpaper on desktop page How to add a Blue planet wallpaper for your iPhone? You can select several and have them in all your screens like desktop, phone, tablet, etc.įAQ How to change your Windows 10 background to a Blue planet Wallpaper? Why choose a Blue planet wallpaper? Why not! a wallpaper only purpose is for you to appreciate it, you can change it to fit your taste, your mood or even your goals. Choose through a wide variety of Blue planet wallpaper, find the best picture available.
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