https://www.webumenia.sk/en/autor/1998
alternatively Oleg Dergatchov, Oleg Dergačov, Oleh Viktorovyč Derhačov, Олег Вікторович Дергачов, Oleg Dergachov
* 18.07.1961 Rostov na Done
graphic artist, illustrator, graphic designer, animator, teacher, sculptor, painter, caricaturist