London Underground Roundel - Iconic Transport Logo #3663683 (License: Personal Use)

This image displays the official London Underground roundel, featuring a bold red circle with a white center, intersected horizontally by a deep blue bar bearing the word “LONDON” in silver-gray sans-serif lettering. Designed in 1908 and refined over decades, it remains one of the most enduring and influential transit logos globally. Its clean geometry and strong color contrast ensure high visibility and instant brand recognition across signage, maps, and digital interfaces.

Used on station signage, maps, merchandise, official publications, and digital platforms to represent Transport for London (TfL) and the Tube network; matches user intent for travel planning, branding research, or historical design inquiry.