Galeria de imagens com bootstrap

Exemplo de uma simples #galeria de imagens com o sistema de grid do #bootstrap.

Você pode configurar conforme suas necessidades

<div class="row g-5 text-center">
    <div class=" col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
<div class="col-6 col-sm-4 col-lg-3">
      <img class="img-thumbnail" src="https://picsum.photos/200">
  </div>
</div>