Last weekend, Over 700 Seattleites joined together and formed the numbers three, five and zero atop the Fisher Pavilion at Seattle Center. Folks listened to speakers including Congressman Jim McDermott and City Council President Richard Conlin while forming the numbers and taking the pledge to do 3 out of 10 things to reduce their carbon footprint.

The gathering was one of over 5200 in 181 countries, an event to spark international awareness about climate change–encouraging December’s Copenhagen Climate Summit to adopt a 350 parts per million limit on carbon.

October’s photo of the month, taken by Allen Yoo, shows the moment when the attendees spelled out 350:


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