cute koala surrounded by eucalyptus green leaves and branches on yellow background. watercolor painting.

koala eucalyptus leaves australian cuddly habitat fur eyes mammal branches tropical natural surrounded fluffy big round cute portrait essence tranquil wild adorable lush vibrant backdrop peaceful fuzzy watercolor painting marsupial australia native iconic sleepy resting furry climb arboreal creature endemic conservation foliage herbivorous leafy nocturnal solitude green lifestyle captures species