hand drawn watercolor grisaille monochrome peony, tulip, ranunculus flowers. single on white background

clipart watercolor ink grisaille sepia peony wedding valentine flower rose scrapbook detailed monochrome invitation painting realistic cutout bud foliage tulip carnation sketch outline romantic element object luxury delicate elegant bridal drawing botanical florist isolated paper blooming retro illustration boho vintage art wildflower floral card nature plant garden blossom decoupage