The piece "Boy With Wooden Cubes" is painted in oil colors on linen canvas. It shows a little boy holding colorful wooden cubes in his hands. The painting is part of Zhelyazkova's series of portraits of children. She highlights each child's purity and their innocence to create images of great emotional impact. In her compositions, she uses the color and form of toys, pencils and other objects, in combination with the unique features and appearance of each child to show their personality, character, and mood.