Found these teal patches a few weeks ago and just got the chance to snap some fotos.
This mural is alongside McAllister at Divis, right at the west bound Muni bus stop for the 5.
I'm assuming the teal is covering up graffiti but I am completely in love with the unintentional junction and the uneven combination of the blocky teal/mural contrast as a result.
/see it in full screen here
Here are some of the detail up close:
April 2010, 2.5 years ago that same wall (and that pink cursive 'divisadero' lettering) looked like this: