adorable brown bear cub exploring the forest captured in a natural habitat with a soft-focused green background

bear cub brown forest wildlife nature animal young adorable exploration green background wild habitat soft focus fauna curious baby natural wilderness furry mammal cute conservation environment outdoors innocence spring woodland fluffy juvenile greenery floor biodiversity ecofriendly creature kingdom softfur vibrant delicate serene tranquil sprout growth vitality ecological undomesticated ecosystem zoology world life woods adventure