Portable Network Graphics
family of lossless compression bitmap image file formats / From Wikipedia, the free encyclopedia
"PNG" redirects here. For the country, see Papua New Guinea.
Portable Network Graphics (often shortened to PNG) is a bitmapped image format that uses lossless data compression.
Their most common use is within transparent images, as it does support an alpha channel along with a 16-bit color channel.[1][2]
It is commonly used on the internet due to its high quality to size ratio.