Question: the Color image missing or want change it to your custom image.
- Create the custom image that you want. Recommended size is 36x36 pixel
- Set the name of this image is "color name" and .png format.
Example: want make the image for "Green" , you must set the name of this is "green.png" . If the color have " ", replace spacing space ' ' and special text by '-' such as "deep-blue.png" for "Deep Blue".
- Upload this image into Assets folder: Themes > Actions button > Edit HTML/CSS