将 Shopify 主题自带的变体色块功能改成支持显示对应的变体图片，可以在shopify店铺的商品页面展示商品的每个颜色变体图，让客户直观了解不同选项的外观特征。
搜索：
assign color_image
assign color_image = myvariants[myloop].image | img_url: '100x'
{% comment %}
powered by https://supershopify.online/
{% endcomment %}
assign myvariants = product.variants
assign myloop = forloop.index | minus: 1
{% comment %}
powered by https://supershopify.online/
{% endcomment %}