Chromium OS. Chromium OS is an open-source project that aims to build an operating system that provides a fast, simple, and more secure computing experience for people who spend most of their time on the web. Here you can review the project's design docs, obtain the source code, and contribute.
1 Common orange â There are many varieties of common orange and it is widely grown. 2  The most common varieties of common oranges are the Valencia, Hartâs Tardiff Valencia, and the Hamlin, but there are dozens of other types.
Blood oranges are varieties of common sweet orange, Citrus sinsensis; their color stems from reddish-purple anthocyanins, i.e. water-soluble pigments, in the fruit. âBlondeâ oranges, such as navels and Valencias derive their orange color from carotenoid pigments; blood oranges additionally contain several anthocyanins, mainly cyanidin-3-glucoside.