bicyclist's shadow whizzing by

active activity baxter bicycle bicycling bicyclist bike biker bikeway biking blur blurred blurring boulevard commute commuter commuting courier cycling cyclist delivering delivery exercise fast grass gravel green health healthy maine motion motorized movement moving non outline pan panning path pathway portland ride rider rides riding road shadow silhouette speed speedily speedy streak streaking streaks trail transportation walkway wheels whizzes whizzing zooming zooms