generate this logo with an U in the lighthouse and F outside the lighthouse smiple Design a minimalist and elegant logo for a UX agency called UsabilityFriend that stands for high quality and simplicity. The logo should consist of plain white text creatively playing with the letters 'U' and 'F' to form a lighthouse (light tower) image, employing the golden ratio for visual harmony. Emphasize creativity in the integration of these elements to convey an expensive, exclusive vibe. The logo must be versatile to impress in both digital and physical formats, using white to ensure it stands out boldly against any background.  --ar 1:1 --zoom 2