The use of vibrant autumnal hues of orange and red leaves contrasting with the lush greenery creates a visually appealing color palette. The colors not only depict the season but also evoke emotions associated with autumn - a sense of change and transition. The reflection of the trees in the tranquil water below adds a sense of depth and dimension to the painting. It also creates a mirror image, doubling the impact of the vibrant colors and the scene itself. The composition of the painting is balanced with the trees on either side leading the viewer's eye towards the center. The reflection in the water also helps in creating a symmetrical balance. The overall mood of the painting is serene and peaceful. The calm water, the quiet landscape, and the warm colors all contribute to creating a tranquil scene.