Poinsettia plant with leaves and bracts hand drawn with contour lines on white background

christmas flower plant leaf bracts hand drawn contour line white background hand-drawn realistic nature antique beautiful black-and-white botanical botany bracts christmas decor decoration decorative design element detail drawing elegance elegant festive flora foliage gorgeous holiday illustration isolated line lush monochrome natural outline poisonous retro season seasonal style stylish toxic traditional vector adobestock