Can you please provide me the solution/code?

I am trying to display small images of the product variant on Collection Page with the help of this code but couldn't be able to fetch and display product variant images{% if request.page_type == 'collection' %} {% if product.variants.size > 1 %} ...

I want to display all the variation images above the add to cart button, select options button on collection page.

I want to replace a variation image with the one selected. For example if the red color is selected by default the remaining three option would be yellow, green and blue and the if the visitor select blue image then on the variation it shows red, yel...