vibrant nasturtium bouquet: detailed watercolor in naturalistic botanical art style

nasturtium bouquet detailed watercolor naturalistic botanical art 1960s dutch vibrant flowers orange yellow green historical realistic watercolors viennese secession english painter pleinair paintings bentwood kodak colorplus floral vivid colors flower arrangement colorful painting artwork composition natureinspired beauty technique realism still life nature 039 bouquet: style red bloom vibrantly white background high-resolution photograph inspired frank xavier leyendecker anton mauve capture joyful celebration nature dark hues add depth adds touch rustic charm generated