Nature #82 Rien Poortvliet (1932-1995)

The picture has something of this: cat, lion, mammal, wildlife, predator, portrait, animal, zoo, carnivore, wild, big, hunter, nature, safari, jungle, danger, head, Panthera, imperial, lioness.
Perhaps it’s a painting of a lion and a lion cub sitting on a log in a grassy area with trees in the background and grass in the foreground.