brown change decay dundee gold green kerb litter perspective red road rubbish scotland scottish season seasons sidewalk spring summer winter blow blue colors colours fall leaf leafs leaves maple mapleleaf maples multiple orange plant sky sundautumn tree yellow color colour outdoor park path peace rain rainy reflection relax relaxing river seasonal silence sunny trees walking warm water weather branch branches colorful garden grass nature pink rest violet walk white forest light natural environment Natural landscape nature reserve Northern hardwood forest sunshine temperate broadleaf and mixed forest woodland agriculture clouds cloudy cold hills horizon lone lonely oak outside star wind biotype boulder bush canada conifers ecology environment foliage habitat landscape montane mountain natural rock Rockies Rocky Mountains shrub snow