From 1989 to 1992, Nikolai conducted an art experiment, which culminated in the creation of a poetry collection, Drawings from Words (Publishing House Versiya, Odesa, 1996).

In 1996, the State Tretyakov Gallery's Art Council granted Nikolai Sednin the right to open a personal exhibition in this museum.

In 2002, in the State Duma of the Russian Federation, works from the series Portraits were presented in the project «Dee-Art – Art of the 21st Century.

In 2012, the portrait of Vladimir Etush The Great Illusionist is exhibited as part of the international art project of the Ardena Gallery Masterpieces of the Future and the Present.

In 2012, works from this cycle were awarded the Trierenberg Super Circuit Gold Medal Of Excellence at the World Photographic Oscars Competition.

In 1993, Nikolay Sednin conducted a creative experiment in which the task was to test the idea that he designated as the effect of a released hand.

The author was interested in the specifics of the appearance of visual images in adults with an uncontrolled psyche, which led to the idea of creating a creative group in a specialized institution.

The result of his creative activity was the opening in 1999 of the Gallery, which most fully represents the works of painting and graphics from those created in the studio Healing by Art.

In 2000, thanks to the constant updating of the collection of works, the studio received wide publicity in the media and attracted the attention of the Russian Association of Art Critics.

[15] The results of the program were presented in 2002 in the State Duma of the Russian Federation, where an exhibition of the artist and his students was held.

[16] The Nikolai Sednin Museum presents a collection of exhibits and events: exhibitions – original works of painting, graphics and sculpture in a constantly updated exposition; presentations – the opening of new expositions of works of art; Awarding at the Museum of laureates and diploma winners of the international competition Art.