Kirpianuscus first, it is one of most touching eulogy to old, classic and so familiar teddy bear. second, it is a remember about small, significant truths and values. then, it is the precise portrait of childhood, happiness and the meanings of life. not the last, it is a splendid animation, for many reasons but, the important one is , maybe, the simplicity. it is not a surprising detail for a short animation but, in this case, it is real helpful. for the force to present an universal reality, beyond us, defining us. because a polluted world is not exactly subject for a dark utopia but a precious warning about to have who risks be more important than to be.