arboreal arboreal herbivorous marsupial Australia Australian cultural culture emblem emblematic eyes fauna features fur furry head herbivorous icon iconic image inactive koala koala bear Marsupial national native nostalgia nostalgic phascolarctos cinereus popular pouched protected protection secure secured slow slow metabolism symbol symbolic wildlife abstract background banner border card classical color colour commercial concept cover decoration design desktop dez pain float fluid frame graphic grunge grungy horizon illustration liquid packaging pastel pink red smooth swirl swoosh texture undulation valentine vector vintage wallpaper water wave waves white xymonau analyse backdrop bacteria blood blood analysis blue cells cleaning clusters contamination disease disinfect germs health health care illness immune immunity infection medical medicine microbes microscopic probiotics sample science sickness slides swab system tissue unclean virus green banana banana and ice cream sundae banana split boat bowl dessert dish flavor flavoring flavour flavouring food fruit glass dish ice cream sundae ice cream-based dessert sauce strawberry ice cream strawberry topping sweet sweets taste tasty topping vanilla ice cream variations