The logo is a circle with colorful, "kaleidoscopic" shapes overlapping inside, and the seal is that same shape with the words "Gwinnett County," "Georgia" and "Established 1818" wrapped around it.

Gwinnett County begins its re-branding campaign with a new seal, logo, and slogan approved by commissioners Tuesday. ... gwinnett logo . By Sandra Parrish. October 17, 2017 at 4:40 pm EDT.