appearance autumn autumnal background blue branches brown color colored colorful coloring colors colour coloured colourful colouring colours display distinctive edge edges fall foliage green leaves light lighting maroon nature patterns perspectives red reddish russet seasons shade shadows shapes skies sky sunlight sunshine surface surfaces texture textures tree variations variety Australian compacted conglomerate contours contrast cracked cracks firm fissures flaws layered layers levels lines north northerm pindan rock rough sandy seam seams Soil stone strata stratum sunny textured veins above angles arched arches architectural-elements architecture balconies balcony balustrades building city Colonial columns cover covered decorated decorative design designed exterior external façade features height heritage high historic picturesque shape Singapore style traditional white atmosphere atmospheric black bright brilliant cloud clouds contrasting dark darkening dramatic dusk evening fiery flaming glory gold golden mood moody palm-tree palms roofing roofs rooves setting-sun shining silhouette silhouettes spreading sun sunset trees