1. A method for visualizing rhythm, comprising: acquiring personal features from an image; creating a personalized image in accordance with the personal features; extracting audio features from audio signals, and obtaining a personalized rhythm setting corresponding to the audio features from a plurality of pre-stored rhythm settings; and creating a personalized rhythm video in accordance with the audio signals, the personalized image, and the personalized rhythm setting; wherein the personalized rhythm setting comprises one of the color variation, the size variation, the position variation, the shape variation, and the frequencies of the rotation and swing of the personalized image.