This content was originally published by the Longmont Observer and is licensed under a Creative Commons license.
It would appear that a bit of guerrilla art has appeared in Longmont and @LonGuerrillArt is going to be documenting when and where they happen on Twitter. According to the account's profile:
"The Longmont Guerrilla Art Project wants to bring art out of the galleries & into the real world. More art, less wine & cheese".