watercolor drawing of spring flowers petunias. hand drawn seamless pattern painting. genus name petunia exserta. spring flowers

art artwork background biology birthday blooming blossom blossoming botanical botanics bouquet brochure card clip day design digital draw drawing drawn engagement envelope exserta floral flowers funnel garden graphic greeting hand heart herb illustration invitation medical mothers natural nature paint pattern petunia plant postage postcard seamless shaped spring stamp summer valentines watercolor wedding