abstract angles art artistic arty backdrop background black blended brown circles color colored colors colour coloured colours cream decoration decorative design detailed detailed patterns edges geometric geometrical gold green image images interconnected intermeshed interwoven intricate intricate patterns kaleidoscopic patterns light lines mandala orange patterns points radiating shapes sharp style texture textures vibrancy vibrant wallpaper white yellow blue greenery leaf leaves plant shades bright dark fluorescent red aircraft anchored balloon cable checks circular control controlled duty-pilot engineers fabric filled flight-operation gondola height helium helium-balloon high inspected inspections large limited mesh metal-cable metal-line monitored monitoring motion movement net passengers pilot piloted registered ride safe safety secure secured sights sightseeing Singapore tethered tourists views weather-limits wind-limits brilliant corners multicoloured perspectives pointed rays rounded pebbles pink