watercolorstyle showcasing a cartoonish summerspring tree collection against a white backdrop

watercolor style summer spring tree collection cartoon isolation white background pastel soft vibrant floral nature foliage seasonal verdure lush blooming green grass leaves branches flowers petals blossoms sky sunshine warm cheerful carefree whimsical light source shading details handdrawn brushstroke textured delicate romantic dreamlike serene peaceful idyllic tranquil refreshing