Displaying variant images as clickable swatches on your Shopify product pages elevates visual clarity, streamlines option selection, and drives confident purchasing unlocking several strategic advantages:

Visual Clarity

• Presents true to life thumbnails for every color, style, or material, eliminating guesswork.
• Keeps your main gallery focused while still surfacing every angle in miniature form.
• Adds polished, brand aligned styling through customizable borders, shapes, and hover states.
• Ensures crisp rendering on retina displays by serving properly sized CDN cached assets.

Shopping Experience

• Lets customers preview a variant with a single tap or hover, updating the hero image instantly.
• Reduces cognitive load by replacing long dropdowns with intuitive, picture-driven choices.
• Enhances mobile usability finger-friendly thumbnails beat tiny radio buttons every time.
• Improves accessibility when each swatch includes descriptive alt text and ARIA labels.

Conversion Lift

• Boosts add to cart rates by showcasing the unique appeal of every variant, not just the default.
• Lowers return rates as shoppers see the exact shade or pattern before purchase.
• Encourages upsells to premium or limited edition variants that look more enticing in swatch form.
• Creates urgency when out of stock swatches auto-grey, prompting quicker decisions on what’s left.

Merchandising & Insights

• Surfaces click through data on the most viewed swatches, guiding inventory and marketing spend.
• Enables targeted promotions link directly to a pre-selected variant in ads or emails.
• Supports seasonal storytelling by swapping swatch imagery without re-shooting the full gallery.
• Allows badges like “New” or “Bestseller” to sit directly on individual swatch pics for extra impact.

CODE 1 : product-variant-options.liquid

{%- elsif picker_type == 'button' -%}
    <input
      type="radio"
      id="{{ input_id }}"
      name="{{ input_name | escape }}"
      value="{{ value | escape }}"
      form="{{ product_form_id }}"
      {% if value.selected %}
        checked
      {% endif %}
      {% if option_disabled %}
        class="disabled"
      {% endif %}
      {{ input_dataset }}
    >
    <label for="{{ input_id }}">
      {{ value -}}
      {{ label_unavailable }}
    </label>

CODE 2 : replace

{%- elsif picker_type == 'button' -%}
    <input
      type="radio"
      id="{{ input_id }}"
      name="{{ input_name | escape }}"
      value="{{ value | escape }}"
      form="{{ product_form_id }}"
      {% if value.selected %}
        checked
      {% endif %}
      {% if option_disabled %}
        class="disabled"
      {% endif %}
      {{ input_dataset }}
    >
    
    {% if option.name == 'Color' %}
      {% assign variant_image = blank %}
      {% for variant in product.variants %}
        {% if variant.options contains value %}
          {% if variant.image != blank %}
            {% assign variant_image = variant.image %}
            {% break %}
          {% endif %}
        {% endif %}
      {% endfor %}
      
      {% if variant_image != blank %}
        <label for="{{ input_id }}" style="background-image: url({{ variant_image | img_url: '50x' }});height:40px;width:40px;background-size: cover;border-radius:50%;"></label>
      {% else %}
        <label for="{{ input_id }}">
          {{ value -}}
          {{ label_unavailable }}
        </label>
      {% endif %}
    {% else %}
      <label for="{{ input_id }}">
        {{ value -}}
        {{ label_unavailable }}
      </label>
    {% endif %}