In the cartoon I drew for the "Black-Masked White Birds" T-shirt, I emphasized the gradual pollution of our atmosphere, the disappearance of ecosystems, and the fact that even the birds known as the freest animals that fly in the sky without borders, are starting to run out of air to breathe. The white birds, who even have difficulty finding clean air to breathe, had to wear black masks to survive among the pitch-black clouds, lose much of their freedom and become increasingly disconnected from the natural life.