Illustration of London landmarks and a rainbow river on a t-shirt and as a separate graphic.

Thames River in Rainbow Colors: Draw the path of the Thames River as a dynamic wave crossing the front of the T-shirt (from bottom to top or horizontally), but instead of blue, use the colors of the flag: red, orange, yellow, green, blue, and purple. Miniature London Landmarks: Add simple illustrations of famous landmarks such as Big Ben, the London Eye, Tower Bridge, or the iconic red Routemaster buses,, scattered along the river or in the background with harmonious colors. See more