Elegant Blue and White Botanical Toile Pattern

seamless botanical toile pattern, elegant blue and white floral wallpaper design, intricate hand-drawn flowers, curling acanthus leaves, slender stems, buds and blossoms, symmetrical ornamental vine motifs, fine engraved linework with delicate crosshatching, cobalt blue ink on warm white background, vintage porcelain textile print aesthetic, airy spacing, refined decorative surface pattern, crisp detailed illustration, repeat pattern feel