An illustration of a logo for a Capture The Flag (CTF) event, incorporating an abstract representation of a flag planted on a digital globe. The globe is crisscrossed with glowing lines that suggest connectivity and data flow. The acronym 'CTF' appears in sleek, modern font, with a lock icon integrated into the letter 'F' to symbolize security. The overall color palette is metallic with hints of red for a dynamic and exciting vibe.