... His compositions are full of sinuous lines that take unexpected directions.

The simultaneous effect of lightness and volume that his work possesses is very attractive. On one side orthogonal lines and curves, achieve the feeling of agility, flexibility and resiliency. On the other side, the bending and folding of the metal plates create some interesting plays of light and shadows, giving volume and weight to the piece to keep it from flying before our own eyes.

... In this tribute to the forces of life, Harak builts us wings to fly to the sky on a spiritual journey then takes us closer to the land, to our origins, to be born again
— Elaine Delgado Figueroa Art Critic Catalog: Movimientos en Revolución, Ateneo de Puerto Rico, Paoli's Galery, San Juan, Puerto Rico, November 200