digital watercolor painting two colorful trees with their branches connect, ize unity, set against soft background, gentle

tree watercolor nature landscape leaf foliage peaceful vibrant green forest garden plant season earth art beauty design grass sky texture autumn branch environment brush meadow serene rural scenic red wood blossom summer artwork calm colourful colours connecting gentle graphic harmony paint painting relaxing sustainability tranquil ecology digital two colorful trees branches connect symbolize unity set soft background pink create harmonious white monotone