Anastasia Kustova is a Member of the Union of Watercolor Painters of Russia and an Honorary Member of the Association of Plein Air Painters of Russia. She is the author of the bestselling book Watercolor for Adults (over 20,000 copies sold) and the creator of the ART DRIVE project, a tour across 10 Russian cities. She also conceived and produced the documentary film Plein Air by Plein Air.

From 2017 to 2025, Anastasia has led over 40 plein air tours and masterclasses as a guest instructor in 20 countries, including the UK, Austria, Spain, Italy, France, the Netherlands, Nepal, India, Georgia, and Montenegro. Her work is widely collected internationally and has earned numerous prestigious awards in global watercolor competitions.