On Autumnal Sidewalks Covered in Colorful Fallen Leaves

On autumnal sidewalks covered in colorful fallen leaves, vibrant warm golden hour light streams from the left, its visible volumetric rays illuminating a close-up shot of three distinct cardoons arranged in an S-curve composition for flow and depth, their forms framed by vignetting darkened edges: a large and imposing specimen stands proud, showcasing its deep blue-purple flower head, spiny-tipped outer bracts, and silvery-grey-green, thickly ribbed foliage; nearby, a second cardoon offers a softer contrast with its creamy-white blanched stalk supporting a globular artichoke-like bud, framed by glaucous blue-green leaves with undulating margins; while a delicate young seedling completes the group, its light yellow-green stalks giving rise to finely dissected foliage in an upright rosette.