The body film is directly coated on the body surface through a casting grade or polymer multi-chain polyethylene film with extremely high toughness stability and low initial adhesiveness, and achieves a series of decoration such as body color change, car painting and body protection. The beautification effect, which does not hurt the original paint, the convenience of any sticker, is in sharp contrast with the chemical changes of the traditional glaze, coating, spray paint, etc., completely beyond the traditional paint spray color change, the original paint damage caused by painting