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A family of polar bears swims in the lake
Two polar bears on ice in winter
A white polar bear stands on its hind legs
Polar bears on an ice floe. Ocean
Polar bear and global warming
A polar bear harnessed to a sleigh carries gifts
Brown bear in a polar bear costume
A polar bear walks in the snow
Winter is frosty and polar bears, they are animals
Polar bears swim on an ice floe
A polar bear is coming, followed by a polar fox
The polar star among other planets