Famous and cult Mother Love Bone graffiti in Seattle, unfortunately not visible anymore*
From https://www.facebook.com/permalink.php?story_fbid=10152344438897775&id=29678422774 (see the discussion below the pictures)
And a shot from Singles by Cameron Crowe
From https://aratrask.wordpress.com/tag/washington/, you’ll see more pictures from cult grunge places there.
* UPDATE FROM MAY 22nd!
See the new version of this graffitti made by Jeff Ament here