Vector art, according to Wikipedia; “is the use of geometrical primitives such as points, lines, curves, and shapes or polygon(s), which are all based on mathematical equations, to represent images in computer graphics”. Read on for 25 great examples of colorful vector art.
Sources: DeviantArt: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14. Flickr: 1, 2, 3. Blood Sweat Vector: 1, 2, 3, 4.