This design features a logo for the Celtics, a professional basketball team. The logo is a green circle with the word "Celtics" written in white letters around the edge. Inside the circle, there is a white heart with a green shamrock on top of it. The shamrock is a symbol often associated with Ireland, and its inclusion in the logo suggests a connection to Irish heritage or culture. The overall design is simple and clean, with the use of green and white colors that are commonly associated with the Celtics.