seamless pattern with meadow dry plants. squirrel's tail grass, millet grass . hand painted graphic

millet seamless grass pattern meadow wildflower field vector graphic floral silhouette monochrome illustration inflorescence health calligraphy contour homeopathy isolated natural ink engraved ayurveda botanic garden engraving blossom spring tattoo stem invertebrate petal barbed stalk elegant botany green nature ecology vegetation pharmacology herb bud foliage harvest biology