About Adobe Photoshop
Adobe Photoshop is a raster graphics editor developed and published by Adobe Inc. for Windows and macOS. It was originally created in 1988 by Thomas and John Knoll. Since then, this software has become the industry standard not only in raster graphics editing, but in digital art as a whole.
About Adobe Illustrator
Adobe Illustrator is a vector graphics editor developed and marketed by Adobe Inc. Originally designed for the Apple Macintosh, development of Adobe Illustrator began in 1985. Along with Creative Cloud (Adobe’s shift to monthly or annual subscription service delivered over the Internet), Illustrator CC was released.
About Coral Draw
Corel Photo-Paint is a raster graphics editor developed and marketed by Corel since 1992. Corel currently markets the software for Windows operating systems, previously having marketed versions for Linux (Version 9, requiring Wine) and Mac OS (through version 11). Its primary market competitor is Adobe Photoshop.