Q1. What is photoshop?
Ans. Adobe Photoshop, the professional image-editing standard. With its integrated Web tool application, Adobe Image Ready, Photoshop delivers a comprehensive environment for professional designers and graphics producers to create sophisticated images for print, the Web, wireless devices, and other media. Moreover, Photoshop provides a consistent work environment with other Adobe applications including Adobe Illustrator, Adobe In Design, Adobe Go Live, and Adobe Live Motion.

Q2.what is layer palettes?
Ans.The Layers palette lists all layers, layer sets, and layer effects in an image. Such as creating, hiding, displaying, copying, and deleting layers. You can access additional commands and options in the Layers palette menu and the Layers menu.
Q3. Full form of CYMK and RGB?
Ans. CYMK= Cyan, Yellow, Magenta & Black. And RGB= Red, Green & Blue.