autumn backdrop background fall fallen leaf leaves magnolia natural nature rib texture tree vein amber brown England oak Quercus red rust Sussex tawny Acer colour garden maple ornamental scarlet shrub branch bridleway color english footpath Great Britain shadow sunlight Surrey track trail trees trunk woodland bright colour colourful flowers landscape plants river river bank water colourful colours forest hardwood harvest pulp sapling season seasons seedling softwood stock timber apple fresh fruit health healthy naturel Nyberg organic twig Abitibi canada colors lake Québec sky sunny