Probably the single most powerful statement of what the 90s meant, or seemed to mean. No weirdos, no outsiders, no child left behind. This was the time when weird meant being ordinary. Whether we loved #Nirvana or not, they changed the world of music and culture taking the underground overground, and making #alternative a byword for James Blunt pop
Black and White example 1 - Before colour photography became popular in the mid 20th century, black and white photography was the norm. Cameras were not able to produce coloured images. To recreate this effect now, images can be altered in Photoshop, by changing the images colouring and exposure.