Can thumbnail images be placed side by side in add media

Here is what you do.. Create a varation of your product.

For example,,

BLUE
RED
GREEN

Add variation for each, add separate image for each.

Product image will change per color ( or what ever ) user selects.

See this link for example,. Need help contact me I will walk you through it
https://kooziehq.com/product/to-have-and-to-hold-custom-printed-pink-camo-wedding-koozies/

I believe this is what you are after,