<div class="wrap">
  <div class="inner">
    <img class="img" src="https://picsum.photos/id/1012/600/400" alt="logo">
    <p class="overlay">Lorem ipsum dolor sit amet. Lorem ipsum lorem</p>
  </div>
</div>

html,
body {
  margin: 0;
  padding: 0;
}

.wrap {
  min-height: 100vh;
  background: red;
  display: grid;
  grid-template-areas: "middle";
}
.inner {
  margin: auto;
  border: 5px solid #000;
  position: relative;
}
.img {
  margin: auto;
  display: block;
  max-width: 100%;
  max-height: 100vh;
  object-fit: cover;
  height: auto;
  box-shadow: 0 0 25px 25px rgba(0, 0, 0, 0.5);
}
.overlay {
  display: grid;
  margin: auto;
  font-size: clamp(0.5em, 4vw, 3em);
  position: absolute;
  inset: 0 0 0 0;
  overflow: auto;
  place-items: center;
  text-align: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.1);
  text-shadow: 1px 1px rgba(255, 255, 255, 0.7);
}