The statement refers to the Abstract movement that began approximately at the beginning of the 20th century. This artistic style is characterized for not being representational of any aspect of the visual reality (Therefore, it does not include identifiable objects), instead, it focuses on playing with and exploring forms, gestural marks, colors, shapes, lights, lines, and textures. This is why many artists tend to enjoy more the process itself of making this type of art than the result.
Answ. After Reconstruction (1865–1877)—the twelve-year period of rebuilding that followed the American Civil War (1861–1865)—many southern states passed poll taxes in an effort to keep African Americans from voting.