This professional logo design features a sleek, glowing "S" icon in vibrant electric blue, subtly incorporating the number "5" within its curve — symbolizing the S25 Ultra series. The icon is encased in a smooth, futuristic circular outline, giving it a sense of motion and innovation. On the right, the bold and clean "SAMSUNG GALAXY S25 ULTRA" text appears in all caps, using a modern sans-serif typeface in bright white, contrasting sharply against the dark background for high visibility and elegance. The overall design conveys premium quality, cutting-edge technology, and the forward-thinking identity of the Samsung Galaxy brand.