David Guttenfelder a veteran photojournalist became one of the very first foreign photogs to be allowed to take pictures in North Korea and so we get to see the rare insight of this isolated country.
Galileo Galilei often known as Galileo, was a physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. Check your general knowledge.
There are many different techniques and ways of creating a selective color images in Photoshop, let me show you the one where we use the black & white adjustment layer.
