Vorontsov is a member of the Union of Artists of Russia, and a participant and winner of numerous exhibitions of cartoons in the country and around the world – Turkey, Japan, Belgium, Bulgaria, Lithuania and Estonia.
by Alexander Vvedensky (poet) and the collected fairy tales of Gianni Rodari.
In 2009, The Surprising Adventures of Baron Munchausen by Rudolf Erich Raspe was again awarded in the "Art of the Book" contest.
In 2008, he published "Shkotlivaya encyclopaedia" where Vorontsov was credited as a writer.
Vorontsov often uses collages, postmodernism and quotes from books and films in his feature illustrations in an effect to be acknowledged as a co-author of the written work in the tales.