Windows standard file format, can be used in Windows as wallpaper. Low resolution graphics only, not very suitable for printing. Very common web format graphic, small file size, high compatibility, supports color-based transparency Low color depth, limited functionality. Another common and very popular web format. High color capacity, small file size, compressed file format.
Compression causes loss of quality over time.
Sometimes acceptable for printing, but should be avoided if possible. Very common production printing format. Another good printing format. Operating system specific, you must know what type of computer it will be going to.