realistic botanical drawing of quinoa or amaranth plant with blooming plant or inflorescence. cultivated grain crop

agriculture amaranth amaranthus annual antique botanical botany cereal colorful crop cultivated cultivation decoration decorative design element detail detailed drawing drawn edible elegant flora floral flower food grain grow handdrawn healthy illustration inflorescence isolated leaves natural nature nutrition organic plant quinoa realistic retro seed staple style vector vegan vegetarian veggie vintage wholesome