a simple illustrated continuous curved path in a single navy blue color, minimal flat design, centered composition, no background –ar 2:3 –raw –v 7.0一个简单的插图，展示一条连续的曲线路径，采用单一的海军蓝色，极简平面设计，居中构图，无背景chatgpt5
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AI提示词_一条简单的海军蓝色连续曲线_chatgpt5.0手机端
