This first Image shows how to link from the Products Combinations tab where you can edit the individual colours, and assign one or more images to the colour name. This list of colours in the combinations list for this product are the colours names which appear in the dropdown for that products details page.
……………………………………. After clicking on the colour edit button you will see the following page:
…………………………………. After assigning images to the colour attributes the result can be seen below:


