The image features a cartoon of Leonardo, a character from the Teenage Mutant Ninja Turtles. He is depicted in a dynamic pose, standing with his arms crossed. Leonardo is known for his green bandana and his signature weapon, the katana. In this illustration, he is also holding a staff, adding to his formidable appearance. His iconic mask and the green color scheme are clearly visible, making it instantly recognizable as the beloved character from the popular animated series.