Преобразуйте, если это необходимо, слово FINAL так, чтобы оно грамматически и лексически соответствовало содержанию текста.
History of animated cartoons
Cartoon animation has a long history. A cartoon is made by drawing many pictures and showing them one after another so quickly that the pictures ______________ seem to move. The most prominent of animated cartoons were made by Walt Disney.
Источник: «Сдам ГИА», задание № 1842.