Superman, Batman, and Nightwing Action Line Art - Free Coloring Page & Hero Illustration #1484983 (License: Personal Use)

This black-and-white line drawing features Superman on the left with his fist raised, Batman crouched dynamically in the center, and Nightwing leaping above with his escrima stick raised and cape flowing. The illustration emphasizes motion, iconic costumes, and classic superhero stances using clean linework suitable for coloring or digital editing.

Commonly used on fan sites, educational resources, printable coloring pages, and comic art tutorials; targets users seeking free superhero illustrations for creative projects, classroom activities, or personal enjoyment.