fir tree fir-cone fir-needle green nature needle pine cone plants Spruce Tree tree abstract branches colors colours decay Fir fir-tree forest funghi fungi moss mushroom stub trees color colour cone buds conifer flora fresh growth garden shrub light lighter tips new growth shade shapes small conifer tree sunlight sunlit tips textures atmospheric berlin cold distance freeze frost frosty germany grunewald ice idyll idyllic landscape lonely natural path peaceful perspective quiet relax relaxation rest silence snow walkway winter wood mountain summer resin texture