Icon is a graphic interface element, a small picture, which represents an application, file, directory, operation system component, device etc. When the user clicks the icon, a standard action is usually performed (run application, open file etc.)
Icons were invented in 1970 in the Xerox Research Center in Palo Alto to make it easier for computer [...]

“Web colors are colors used in designing web pages, and the methods for describing and specifying those colors.“
Colors can be represented in two ways. Each of these two has also different representations. So let’s first start with the most used of all:

Hex Triplet: #XXXXXX
The ‘code’ consist of 6 digits or 3byte hexadecimal number. Each byte [...]