across the river background buildings business district city city central cityscape culture late afternoon light lighting modern Perth river river views riverside sailing setting sun shadow shadows skyscrapers sunlight surfaces water water sport waterways abstract blended bubbles bubbling colors colourful colours decorative details distinctive edges edging effects foam foaming froth frothing frothy interconnected interlinked large Lather liquid merging mirroring multi-colored Multi-Coloured patterns perspectives reflections reflective rounded shape shapes small surface surfacing texture textured textures thick thin variations vibrant wallpaper angled atmosphere atmospheric blue color coloration colour contrast cooling dark dark-blue deep direction flow glassy liquidy movement patterned reflecting ripples rippling shaped streaming trail trailing trails watery weather wet adults boards carer couple covered decking flooring four-wheeled-walker gray grey lake lakeside man observing outdoors outside over-water pier planking planks platform posts rollators rustic seat-walkers senior-citizens seniors shelter sheltered surfaced timber timber-deck viewing-platform views walkers woman women wood wooden appearance aqua backdrop cool mirror mirrored pool pools reflection shrubbery sunshine trees vegetation vibrancy water's-edge wavelets above water Ears eye head herbivore herbivorous hide hippo hippopotamus hippopotamus amphibius mammal nostrils observant river horse semi-submerged shiny skin submerged blue-green circular darkened green leaf leaves water's edge waves alien alien-moonscape black colorful coloring colouring craters distance distant globe glowing lines moon moonscape orbit orbiting planetary sci-fi science-fiction space uneven visibility warm blue-gray blue-grey bubbly colored coloured curved curves design flowing interwoven style hippopotami