Editor's note: Do you remember your first taste of independence from your parents? It was probably when you were able to ride away from them on your bike. First you were wobbly, then confident, then you learned to ride with no hands. A source of pure joy, of independence years before we can drive a car, and later of affordable, low-impact transportation, bikes rock! Check out the gorgeous images we’ve collected here and get some cool Bicycle wallpapers for your screens.