This case study has looked at the case studies of communication of the infants with a low self-esteem through the art therapy. For this, targeting the infants at a private nursery located at 00 province, self-esteem test, HTP test, K-HTP test and KFD test was conducted and for the AP communication methods, a counseling sessions were conducted during each art therapy to conduct the sympathy and encouragement, first, it was shown that for the infants with a low self-esteem has increased their self-esteem through the case study of the art therapy. Secondly, based on the art therapy case study results, it brought changes to the communications with the teachers of the child care agencies. Thirdly, through the art therapy case study on the communications between the infants in the same age group within the child care agencies, it brought changes to the communications for the activities of the infants in the same age group. Therefore for the future, if a generous praising and encouragement can be given in the child care agencies and the home environment, it is expected to bring more advanced communications effect.