Martin the Humpback Whale - Illustrated Marine Biology Guide #3042392 (License: Personal Use)

This grayscale illustration depicts a humpback whale (Megaptera novaeangliae) in profile, clearly labeled “MARTIN” near the dorsal fin. Key features include prominent throat grooves, elongated pectoral fins with tubercles, and a streamlined body shape, rendered in clean vector style against a black background for high contrast and educational clarity.

Used in marine biology textbooks, classroom presentations, wildlife conservation websites, and children’s educational resources to teach cetacean anatomy and species identification; matches user intent for learning or illustrating whale morphology.