2x2 Social Media Course Banners

{"type": "2x2 网格宣传横幅广告", "theme": "\"course: \"社交媒体内容创作学校\"", "panels": [{"position": "左上", "color_palette": "浅蓝与粉色柔和渐变", "subject": "年轻女性微笑着，手托下巴，前景有智能手机和环形补光灯", "typography": {"headline": "\"top: \"将发布内容转化为工作，SNS", "subheadings": ["热爱，成就我的未来！", "欢迎有志成为创作者的你！"]}, "layout_elements": {"bullet_points_count": 3, "call_to_action_button": "粉色按钮，标注为 '免费体验 >'"}}, {"position": "右上", "color_palette": "深蓝与青色几何风格", "subject": "年轻男性专注地看着三脚架上的专业相机，配有环形补光灯", "typography": {"headline": "\"top: \"学习如何制作吸睛贴文\"", "subheadings": ["策划、拍摄、运营支持"]}, "layout_elements": {"circular_icons_count": 3, "icon_types": ["灯泡", "相机", "柱状图"], "call_to_action_button": "黄色按钮，标注为 '查看详情 >'"}}, {"position": "左下", "color_palette": "柔和米色与白色美学", "subject": "年轻女性若有所思地看向侧面，背景为情绪板", "typography": {"headline": "\"bottom: \"培养属于你的世界观\"", "subheadings": ["你的个性，就是最大的优势。", "SNS 品牌塑造课程"]}, "layout_elements": {"horizontal_icons_count": 3, "icon_types": ["调色板", "人物", "爱心"], "call_to_action_button": "粉色按钮，标注为 '立即查看 >'"}}, {"position": "右下", "color_palette": "活力粉与洋红色波普设计", "subject": "年轻女性灿烂微笑，指向文字，扎着丸子头，三脚架上架着智能手机", "typography": {"headline": "\"bottom: \"通过热爱的内容建立粉丝群\"", "subheadings": ["实践型课程"]}, "layout_elements": {"bullet_points_count": 4, "call_to_action_button": "黄色按钮，标注为 '立即报名 >'"}}]}