女主角十六宫格百变表情参考设计图

为女主角创作不同的表情。将它们显示在一个 16 格的屏幕中。左上角的面板应为原始图像，不做任何改动。其余 15 个面板应显示不同表情的变体。

Create expression differences for the heroine. Display them in a 16-panel screen. The top-left panel should be the original image as is. The remaining 15 panels should display variations of different expressions.