a close-up of colorful autumn leaves on the ground, now dusted with the seasons first frost.

autumn leaves frost closeup colorful fall ground season nature cold foliage firstfrost outdoors crisp winter vibrant detail frostdust environment leaf texture natural weather morning frozen chill brown red orange yellow seasonal outdoorsautumn frostleaves autumncolors scenery coldweather landscape frostyleaves transition dew pattern beauty fallfoliage groundcover delicate cooling seasonalchange fresh naturescene icy ai generated