{% macro product_bot_image(plan_index=0) %}
  {% set bot_files = [
    'images/bots/bot-teal.svg',
    'images/bots/bot-purple.svg',
    'images/bots/bot-cyan.svg',
    'images/bots/bot-amber.svg'
  ] %}
  {% set bot_file = bot_files[plan_index % 4] %}
  <img
    class="product-bot-img"
    src="{{ url_for('static', filename=bot_file) }}"
    alt=""
    width="64"
    height="64"
    loading="lazy"
    decoding="async"
    aria-hidden="true"
  >
{% endmacro %}