Made with Seedream 5.0 Pro · CC0 · 11 Sept 2026

C4 Plant Defense Character Roster

Generated from: Original character and enemy design sheet for a cute biological fantasy isometric strategy game, hand-painted 2D game art on a clean warm ivory background, no text, no watermark. All characters have round or circular bodies, expressive faces, readable silhouettes, not humans. Player side: green PEP worker with farmer hat, harvesting tool and backpack; larger purple PEP CARBOXYLASE defender with enzyme-inspired armor and biological weapon effect; yellow-green RUBISCO living enzyme core with glowing center. Enemy side: O2 NORMAL medium simple circle, O2 FAST small streamlined energetic sphere, O2 TANK huge heavily armored circular tank, O2 DISRUPTOR circular bio-machine with apparatus, O2 ELITE large purple armored orb, O2 BOSS enormous blue circular fortress creature with glowing oxygen core and special particles. Difficulty differentiated by size, armor, silhouette and effects, not color alone. Painterly rounded shapes, soft highlights, green weak, red normal, orange high HP, purple elite, blue boss. Arrange as a clean production concept sheet with consistent orthographic/isometric lighting and generous spacing.