✔ Avoid using colors for extension icons that are not visible either in light or dark mode.
Extension Marketplace
✔ Use colors for your extension icon that are clearly visible in both light and dark mode.
Marketplace
docker
Explanation
The image shows two design examples for Docker extension icons. The top example shows icons that are not visible in both light and dark mode and it has a red "X" mark. The second example shows icons that are visible in both light and dark mode and it has a green check mark.