It's often said a picture speaks a thousand words, which highlights Photoshop's power as a manipulation tool. This famous photo of Diana at the Taj Mahal in 1992 was widely seen as a statement of her loneliness. Add more people and it's a different story.
Released on 19 February, 1990, Photoshop has transcended its origins in the world of computing. It is now used by millions globally, particularly its airbrushing tool.
Gene Simmons of Kiss can be made to lose his trademark make-up.
It's a tool that can also be used to make the impossible appear possible. Move the ball a few inches to the right and it's as if Maradona's infamous "hand of god" never happened and didn't knock England out of the 1986 World Cup.
When is a dress just a dress and not "that" dress? When Photoshop is used. This week the Spice Girls won an award for the most memorable Brits performance of the last 30 years. Geri's dress defined that performance.
Photoshop can be a powerful tool when it comes to branding and even the most iconic images have been used in clever ways to promote a product or company, just like this...
Nowadays, Photoshop is reckoned to be one of the most pirated programs in the world, behind Microsoft's Windows, because it is so well-used and has no real rivals.
What are these?