Label / Button Variation
How To Create Label/Button Variation Swatches From Custom Created Attributes?
It requires Pro version of WooCommerce Additional Images and swatches. You can create custom variations for every product separately and assign them additional images with Pro version.
Access Attributes tab from product data inside product’s edit mode, and found variations are separated by pipe sign like the following screen. It means you have created variation manually.
To Convert these manually created attribute variations, head to Swatches Settings tab, and select Button type from Select (Default) Dropdown.
Save the product settings after adding images for variations. You are ready to go after setting this up.