知识付费课程封面

Prompt 模板

A premium online course cover image for knowledge product, 3:4 vertical format (1024x1024 square or 1024x1536 vertical). Center-top: massive bold serif Chinese title "{course_title}" in {accent_color_hex}. Below the title: thin horizontal divider line in gold. Center: {main_visual_description} (instructor portrait, abstract icon, or hero product). Bottom: small uppercase English tagline "{english_tagline}" + author byline "{author_name}". Background: dark moody color ({dark_background_hex}) with subtle texture. Style: authoritative, premium, masterclass-quality course aesthetic, 1024x1024.