appearance beak beaks blood-flow captive captivity Chinese-white-dolphin clever coastal-animals color coloration colored colorful colors colour coloured colourful colours confined conservation contrast contrasting dark-spots entertaining entertainment environment environmental Indo-Pacific-humpbacked-dolphin mammal marine-park medium-sized near-threatened oceanic perfoming performance pink pink-dolphins restricted skin Sousa-chinensis spots spotted teeth wild wildlife Australian background bracts bush bush foliage display distinctive flora foliage green greenery leaf leaves light lines native native-plant patterned patterns plant rain raindrops texture textured textures unusual vegetation veined veins wallpaper wildflowers arrangement artificial bloom blooming blossom blossoming blossomy botanic composition decoration decorative fancy goods flower flowers gift gift article gifts giftware home multicolored multicoloured nature morte present presentation shop shopping silk still life stilllife summer business office pencil pencils tools write writing ceramic shape shapes tile draw drawing school balls beads bubbles bubbly durable-gel gel gel-balls gel-filled jellylike lightweight liquid-filled miniature mix mixed movement multiple rainbow-colors rainbow-colours round rounded semisolid sensory shaped small smooth soft spongy squishy stress-reducers stress-relief surface surfaced surfaces therapeutic water-beads