“On the streets of New York, Joshua Allen Harris creates inflatable animals by tying plastic shopping bags to the subway grates.” Finally a clever use of all these unnecessary shopping bags. [Quipsologies]

Also: Using Sao Paulo storm drains as canvases, graffiti artists 6EMEIA have decorated their city with an array of designs. Though doesn’t use the drain as successfully as other designs, the Batman and Robin design is great. [doaneblog]