abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines mica natural rock rock-face rockface rocky rough rugged shade shadows shape shapes silicate stone strata stratum sunlight sunny sunshine surfaces texture textured textures veins wallpaper shaped surface aeroplane aircraft airplane angled angles atmosphere blue bright changing cloud clouds color colorful colour colourful contrasting dark dark-clouds darkening darkness distant disturbing dramatic dusk evening foreboding formations gray grey lighting moody nature plane rays silhouettes skies sky sloping threatening trees weather white wild black bone bones close close-up closeup concept conceptual contrasted danger death definition depth dictionary digit digital digits dof free glow glowing hand image inversion invert inverted letter lettering letters lexicon macro photo photograph picture resource shallow skeleton somadjinn stock toy type typography UP vocabulary word words appearances architectural architecture box-like buildings business-district city city-scapes city-views contemporary distance elements exterior external glass heights high high-rise linear modern office-buildings perspectives rectangles rectangular reflections skyscrapers views walls wealth windows