The Answer (Renewable Energy) t-shirt shows Don Quixote on horseback looking at windmills and reads: Renewable Energy. The answer is blowing in the wind.

Color: ivory on slate.

The Treehugger t-shirt reads: Treehugger. It's for those who want to stay warm while hugging those trees. Somebody needs to hug the trees.

Color: white on forest green.

The Earth From Space t-shirt shows the earth from outer space.

Color: multicolor on navy.

The Hokey Pokey t-shirt reads: What if the hokey pokey is what its all about?

Color: black and red on white.

The One Less Car t-shirt shows a bicycle on the front pocket. Backprint reads: One Less Car.

Color: black on organic natural.

The John Muir Quote t-shirt shows a spider web with the John Muir quote: When we tug on a single thing in nature we find it attached to everything else.

Color: white on black.

The Last Tree t-shirt shows trees and the Native American Indian Cree proverb: Only when the last tree has died and the last river has been poisoned and the last fish has been caught will we realize that we can't eat money.

Color: dark brown on sage green.