The seventh International colony of animated film for children and youth - Pantelej 2013 was held in Nis, from 5th to 11th August 2013. Foreign mentors were Jin Joo from the USA, Hui-ching Tseng from Taiwan, Elena Borzova from Russia, and Snezana Trstenjak from Serbia. There were also kids and their mentors form Russia, Bulgaria, Slovenia and Serbia. The opening ceremony was hosted by the young people from our workshop. As the contribution to the 1700 years jubilee from signing the Edict of Milan, Constantine's triumphal arch was built in the yard of the city municipality Pantelej. The program of the colony has consisted daily workshops, where the participants were able to learn some new techniques. The afternoons were used for representing the guest groups and their working methods, and their movies were shown in the evenings. There was a picnic and a tour of Nis and the surroundings in one afternoon. On 9th and 10th August were screened movies about Constantine the Great, which were made by the young participants of the colony. On the closing ceremony, the certificates were given to every participant.