Sidewalk chalk enhances a bit of Central Library‘s exterior:
The art below is on display at The Observatory; unfortunately I didn’t spot the artist’s name, but if anyone knows, please to comment. The detail that appears to be a hair ornament is actually the reflection of one of the hanging lamps; I liked the way it echoes the shape around the spoon-in-the-process-of-being-bent.
And in case you thought I’d stopped spotting street art, here’s a mixed media example: