watercolor art of a serene park scene with a bench and blooming flowers. concept of nature, tranquility, outdoor

watercolor art park bench flowers nature tranquility outdoor relaxation peaceful landscape garden tree foliage serene calm green environment scenic spring summer blossom colorful parkland illustration beauty leisure peacefulness scenery floral tranquil artistic imaginative recreation atmosphere harmony painting botanical impressionist restorative quiet inspiration creativity watercolour aquarelle scene blooming concept ai generated