abstract aqua backdrop background blast blue burst color colours continuum cool design fan fill futuristic graphic hi res high resolution illustration lines metallic modern movement multi-colour multicolor pastel pink radiate ray rays retro round scrapbooking shiny space speed spring stripe stripes texture time time travel vector vortex white boardwalk deck deck-boards decking durable flooring hard-wood leaning leisure looking open-air outdoors outside overcast people persons planks pleasure promenade public-place rails red relaxation relaxed relaxing safety sea-front seated seating sitting standing sunshine timber views walking walkway watching water weather wood wooden wooden-decking appearance autumn autumnal branches brown colored colorful coloring colors colour coloured colourful colouring display distinctive edge edges fall foliage green leaves light lighting maroon nature patterns perspectives reddish russet seasons shade shadows shapes skies sky sunlight surface surfaces textures tree variations variety blended connected connections contoured contours contrast contrasting decorative details edged interconnected interlaced interlinked intermeshed interwoven marble marbling multicolored multicoloured paint shape shaped squared squares style swirling swirls textured thick thin vibrant wallpaper adelaide angles Australia bank bridge culture grass grassed-area landscape lawns lights natural park path peaceful pedestrians public-park recreation recreational-area reflection reflections river river-views riverside serene serenity tranquil trees water-resources watercourse waterways above arched arches architectural-elements architecture balconies balcony balustrades building city Colonial columns courtyard cover covered decorated designed exterior external façade features height heritage high historic picturesque Singapore traditional access alert authorities authority availability available boat boating-control communicating communication control deployment equipment fast flag foam froth Hong-Kong law law-&-order naval observation on-duty on-the-job order patrol patrolling power presence regulations responsibility responsible sea secure security transport wake watercraft abundance beauty bloom blooming blooms corner cultivar delicate flowering-plants flowers fragrance fragrant garden garden-flowers garden-roses home horticultural horticulture house perennials perfume perfumed petals plant plants rose rose-bush roses shrub soft suburban suburbs badges barriers bilingual cars emergency-vehicle flashing-lights marked motor-vehicle police police-vehicle symbols traffic traffic-control travel van vehicle adults bathers bathing beach beach-sands coast cooling currents dunes enjoyment friends fun hot ocean outing public quiet sand sandy seashore seaside shallows shore summer sun swimmers swimming tourists view wading warm waves wet