butterfly on colorful flowers

animal animals antennae arthropoda austria beauty black bug burggarten butterflies butterfly city close closeup colorful colors detail eating elegance entomology europe feeding feeler flutter grass green hofburg house imperial inner innere insects invertebrates leaf lepidoptera macro nature nectar nutrition orange osterreich palace palmenhaus palmhouse pollinate pretty profile schmetterlinghaus silver spot spots spotted spring stadt summer sun the vibrant vienna wien wing wings zoom