I like using external svg files for icons because they are tiny and cacheable. I get around the colorization problem by creating different icon files for each

I like using external svg files for icons because they are tiny and cacheable. I get around the colorization problem by creating different icon files for each color. In practice, I only have a small number of colors to worry about. So: /images/icons/9bac00/door.svg /images/icons/ffffff/door.svg