one continuous line drawing beauty fresh catharanthus for wall art home decor poster. printable decorative periwinkle flower

apocynaceae art background beautiful beauty bloom blossom botany bright bud catharanthus color continuous decor decoration drawing drawn flora floral flower fresh garden hand home illustration isolated leaf line lines minimalism monoline natural nature one periwinkle petal plant poster print rose simplicity single spring summer tree vector vinca wall web white wild