Every spring, a quiet revolution blooms. People around the world gather in parks and city plazas, on beaches and farms, to celebrate the planet we all call home. Flags bearing green leaves flutter alongside handmade signs, children plant trees with muddy hands, and volunteers fill bags with trash pulled from rivers and roadsides. April 22 is Earth Day, a holiday born of protest and hope that has become one of the largest secular events on the planet. For NatureScapes, Earth D