Gumroad-style icons

Create a high-resolution illustration of a [OBJECT] icon in the style of a flat, outlined sticker graphic. The icon should be made entirely from very thin, solid black outlines with no interior fill. Add a bold, soft-edged sticker-style contour around the icon using a flat, vibrant [YELLOW, BLUE, OR PINK] color. The result should look like a cartoon-style icon cut from black paper, outlined by a bright color. Do not use any white or filled shapes inside. No gradients, no shadows, no textures. Vector-friendly. Black background. Square aspect ratio.

以平面轮廓贴纸图形的样式创建 [OBJECT] 图标的高分辨率插图。图标应完全由非常细的纯黑色轮廓制成，没有内部填充。使用平坦、充满活力的 [黄色、蓝色或粉红色] 在图标周围添加大胆、边缘柔和的贴纸式轮廓。结果应看起来像从黑纸上剪下来的卡通风格图标，由鲜艳的颜色勾勒出来。不要在里面使用任何白色或填充的形状。没有渐变，没有阴影，没有纹理。对矢量友好。黑色背景。方形纵横比。