Steering Large Text-to-Image Model for Kandinsky Synthesis Through Preference-Based Prompt OptimizationAven-Le Zhou ⁄ Wei Wu ⁄ Yu-Ao Wang ⁄ Kang ZhangSteering AI ⁄ Human-Ai Interaction ⁄ Image Synthesis ⁄ Abstract Art ⁄ Kandinsky2025