body {
  background-image: url('https://swampo.neocities.org/104.jpeg');
  background-repeat: repeat;
  background-size: 42px;
  background-position: top left;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
}

.gallery img {
  width: 300px;
  object-fit: cover;
}