This design features a logo with a combination of red and white colors. At the center of the logo is a shield-like emblem with a red border. Inside this emblem, there is a white circle with a red border. Within this white circle, there is a red and gold football with the letters "SF" prominently displayed. The football is encircled by a white border. Surrounding the entire logo is a red border with a series of red lines forming a circular pattern. The overall style of the image is graphic and emblematic, commonly associated with sports team logos.