All 15 'Grey's Anatomy' Seasons Ranked by Their Posters (PHOTOS)

Dan Clarendon

If you’ve ever seen a poster for Grey’s Anatomy at a subway station or a bus stop, you have BLT Communications to thank: The creative agency has been designing the posters for the ABC hit since Season 1.

Frankly, though, we’ve liked some of the posters more than others, and we’ve ranked them by effectiveness and appeal in the gallery above. Click through for our best to least favorite key art!

Grey's Anatomy, Season 15 Premiere, Thursday, September 27, 8/7c, ABC