a realistic serene nature landscape artwork with a calming color palette of blues, greens, and soft pastels. Depict a peaceful scene featuring flowing rivers, green trees, and majestic mountains. Set the mood with a tranquil sunset or serene dawn. Add ethereal elements like fairies, butterflies, or soft rays of sunlight. Include symbols of tranquility such as lotus flowers or peaceful animals like deer. Use various textures like smooth water, fluffy clouds, and textured tree bark for depth. Design the artwork with a natural frame, such as overhanging branches or an arch formed by rocks