autumn calmness enlightment fog forest light mysterious mystic November peace rays secret sun wisdom brown color palette Forrest green leave leaves tree trees wall of leaves yellow clouds dusk grey heaven horizon skies sky South Wales storm clouds sunset blue bright color colour colourful grass nature old shine calm sea serene silence silent summer surface water wave waves wiev bridge owl sofa dahlia flora flower garden gardening orange petals pink sunlight Aster butterfly insect wings love passion prickle red rose twig white