Portable Network Graphics. Portable Network Graphics (PNG /ËpÉªÅ/) is a raster graphics file format that supports lossless data compression. PNG was created as an improved, non-patented replacement for Graphics Interchange Format (GIF), and is the most widely used lossless image compression format on the Internet.
The slavery in the United States was a paradox because it contradicted the American ideal of freedom C. Slavery is one the black chapters in mankind history. It shows barbarian, immorality and misunderstanding.
Liberty is a paradox. Or to be more precise: liberty is surrounded by paradoxes. One of these seemingly contradictory propositions is that when people are increasingly talking about freedoms and rights, true liberty itself may increasingly be in retreat as well.