Zach is the villain called Rotten Pigeon in a superhero/villain world. He's a young man with feathery green hair, viridian and black pigeon wings, light skin, jade green eyes, green makeup and beak mask, dark and strong eyebrows, a lean body, sharp and angular features. His powers are rot and flying. His lair has a rotting and decayed aesthetic. Mocking laughter. Sour smell. Leaves rot-themed graffiti after crimes. Avoids sunlight. Spends time in high places.