abstract background blue changing choppy color colors colour colours cruise-liner cruise-ship currents dark deep deep-blue distance distant ebb-and-flow expanse foam foaming froth Indian-ocean light motion movement ocean powerful reflections ripples rippling salt-water sunlight surf surface texture textures troughs vast vibrancy vibrant view wake wallpaper wash water waves white accommodation across-the-river balconies boat boats buildings city commuter commuting ferry high-rise mobility navigation passengers people Perth popular power regular river river-ferry riverside safety security sight-seeing skill South-Perth Swan-River tourism transport transportation travel trees views horizon advice alert appropriate-behavior appropriate-behaviour behavior behaviour caution communication dangers fast freestyle freestyling fun information informing jet-ski jet-skiing limitations limited manoeuvrability outdoors outside pastime power-sport recreation restricted restrictions risk risky sign signs speed sport warning warning-sign watch watch-out water-sports waterways wave-runners art beautiful beauty blur colourful concept creation design dream dynamic effect elegance energy excitement fantasy flame floral flower Fractal futuristic graphic illustration joy love magic modern mothers day nature neon orange pretty red style surreal swirl technology wave wild yellow cityscape dock Jetty leaving left pier action active activity adult Australia buoys care CBD city center city centre city skyline couple culture dinghy enjoy man motor boat motoring outdoor quick rubber dinghy sailing spray summer tourists trail turn water sports woman