Paper, gouache, watercolors. 2004 

This painting is one of the series "Their secret..." 

The series "Their secret...", is dedicated to the flowers, their soul...

 Specifically, this picture is my impression from looking at one of Orchids.

https://nataliantonovich.com/painting/ln/eng/gallery-image/12305?d0=series&d1=9e52d36d_7b9e_44bd_943c_04c2a581f990&renderAction=original