He is also often cited as a significant influence on Pop Art for his use of recognizable imagery such as the American flag, targets, and maps. (artspace.com)
, I have noticed a considerable uptick in the number of young painters working with recognizable imagery, some in, dare I say it, almost traditional modes. (newamericanpaintings.com)
It eliminated recognizable imagery in favor of a single image or object, often based on a grid, or rectangular form. (crystalbridges.org)