angles appearances architectural architecture box-like buildings business district city city scapes city views color colored colors colour coloured colours contemporary contrast contrasting distance distant elements exterior external glass heights high high-rise Hong Kong light linear lines modern office buildings perspectives rectangles rectangular reflections skyscrapers views walls wealth windows abstract alien background beautiful blue calm clean coast empty environment environmental exotic full moon heaven holiday horizon lake moon natural nature ocean peace peaceful planet reflection ripple round sailing scene sea seascape sky summer texture tranquil travel tropical vacation wallpaper water white appearance beauty colorful colourful curled curling curls delicate drops edge edged edges flora flower fragrance fragrant garden perfume perfumed petals plants rain raindrops rose roses scattered soft surface surfaces textures veined veins wet winter wintry