abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines natural rock rock-face rockface rocky rough rugged shade shadows shape shaped shapes stone strata stratum sunlight sunny sunshine surface surfaces texture textured textures veins wallpaper angles bright broad color colorful colour colourful display foliage garden green greenery growth large leaf leafy leaves plants purple russet surfacing thick thin variations variety vegetables vegetation veggie-patch veined wrinkled wrinkles appearances architectural architecture box-like buildings business-district CBD circular city city-scapes city-views concrete contemporary contrasting distance distant elements exterior external glass heights high high-rise linear modern office-buildings perspectives photographer reflections round rounded Singapore skyscrapers style views walls wealth windows mica silicate