Polar bears family walking in grass on moonlight night. Animal baby silhouette on back of mother. Landscape framed by branches. Full moon in starry sky. Black and white vector illustration set Shutterstock .eps vector - Polar bears family walking in grass on moonlight night. Animal baby silhouette on back of mother. Landscape framed by branches. Full moon in starry sky. Black and white vector illustration set - ID: 1812648427