Create a serene and bright banner for a YouTube channel called

Create a serene and bright banner for a YouTube channel called 'Cantos de Paz'. The design should convey a sense of peace and relaxation, presenting a peaceful environment, like a green field at dawn, a calm lake with soft light reflected in the water, or a mountainous landscape with a clear, serene sky. Include subtle elements of spirituality, like a soft light or a halo of light, to accentuate the theme of serenity and tranquility.