Help spread the word about sustainable practices! Core77 and Compostmodern have teamed up for hold the “Sustainable Refrainables” competition. The mission: “Create a poster that communicates the phrases that help designers move their clients and the public toward sustainable design and business solutions.”

The winning poster will be on display in San Francisco before and during Design Week 2011. Three winners will receive Adobe Creative Suite 5 Master Collection, and two of those winners will also snag $500. The deadline is January 2, 2011.
For more information, visit core77.com.