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.
To Kill a Mockingbird is a book about racism. Race-based slavery is the epitome of racism and because slavery was of economic benefit to certain people, it helped to prolong racial tension long after it had been abolished. By referencing slavery, Harper Lee is setting the background and tone for her...