How to make use of it:

1. Insert your photos into the thumbnail grids.

<div class="slider">
  <div class="nav">
    <div class="next"></div>
    <div class="prev"></div>
    <div class="explore-btn">Explore</div>
  </div>
  <div class="item is-active">
    <div class="content">
      <div class="wrap">Novitates</div>
    </div>
    <div class="imgs">
      <div class="grid">
        <div class="img img-1"><img src="1.jpg"/></div>
        <div class="img img-2"><img src="2.jpg"/></div>
        <div class="img img-3"><img src="3.jpg"/></div>
        <div class="img img-4"><img src="4.jpg"/></div>
      </div>
    </div>
  </div>
  <div class="item">
    <div class="content">
      <div class="wrap">Si spem</div>
    </div>
    <div class="imgs">
      <div class="grid">
        <div class="img img-1"><img src="1.jpg"/></div>
        <div class="img img-2"><img src="2.jpg"/></div>
        <div class="img img-3"><img src="3.jpg"/></div>
        <div class="img img-4"><img src="4.jpg"/></div>
      </div>
    </div>
  </div>
  <div class="item">
    <div class="content">
      <div class="wrap">Adferunt</div>
    </div>
    <div class="imgs">
      <div class="grid">
        <div class="img img-1"><img src="1.jpg"/></div>
        <div class="img img-2"><img src="2.jpg"/></div>
        <div class="img img-3"><img src="3.jpg"/></div>
        <div class="img img-4"><img src="4.jpg"/></div>
      </div>
    </div>
  </div>
</div>

2. The CSS types for the diagonal carousel.

.slider {
  height: 100vh;
  width: 100vw;
  background-color: #0a0908;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
  overflow: hidden;
  transition: background-color 2s;
}
.slider .item .imgs {
  position: relative;
  width: 60%;
  padding-top: 60%;
}
.slider .item .imgs .grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  grid-column-gap: 32px;
  grid-row-gap: 32px;
  transform: rotate(-20deg);
  opacity: 0.65;
}
.slider .item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider .item .img {
  width: 100%;
  height: 100%;
  position: relative;
  will-change: transform;
  will-change: opacity;
}
.slider .item .img img {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  -webkit-filter: contrast(110%) brightness(110%) saturate(130%);
  filter: contrast(110%) brightness(110%) saturate(130%);
}
.slider .item .img img::before {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  position: absolute;
  pointer-events: none;
  mix-blend-mode: screen;
  background: rgba(243, 106, 188, 0.3);
}
.slider .item .img-1 {
  grid-area: 1/1/7/5;
}
.slider .item .img-2 {
  grid-area: 2/5/7/13;
}
.slider .item .img-3 {
  grid-area: 7/1/12/9;
}
.slider .item .img-4 {
  grid-area: 7/9/13/13;
}
.slider .item .content {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.15;
  font-size: 8rem;
  font-weight: 700;
}
.slider .item .content .wrap {
  text-align: center;
  text-shadow: 1px 1px 4px rgba(10, 9, 8, 0.2);
  width: 100%;
  max-width: 600px;
  line-height: 1;
}
.slider .item .content .wrap .letter {
  display: inline-block;
}
.slider .nav .next,
.slider .nav .prev {
  height: 2rem;
  width: 2rem;
  position: absolute;
  top: calc(50% - 1rem);
  cursor: pointer;
  z-index: 3;
  transition: transform 0.3s;
}
.slider .nav .next {
  right: 2rem;
  background-image: url("data:image/svg+xml,%3C?xml version='1.0' encoding='utf-8'?%3E %3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M 19 8 L 19 11 L 1 11 L 1 13 L 19 13 L 19 16 L 23 12 L 19 8 z' fill='white'/%3E%3C/svg%3E");
}
.slider .nav .next:hover {
  transform: translateX(0.5rem);
}
.slider .nav .prev {
  left: 2rem;
  background-image: url("data:image/svg+xml,%3C?xml version='1.0' encoding='utf-8'?%3E %3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M 5 8 L 1 12 L 5 16 L 5 13 L 23 13 L 23 11 L 5 11 L 5 8 z' fill='white'/%3E%3C/svg%3E");
}
.slider .nav .prev:hover {
  transform: translateX(-0.5rem);
}
.slider .nav .explore-btn {
  z-index: 4;
  position: absolute;
  bottom: 2rem;
  left: calc(50% - 4rem);
  width: 8em;
  text-align: center;
  padding: 1rem 0;
  border: solid 2px white;
  background: transparent;
  color: white;
  transition: background-color 0.3s;
  cursor: pointer;
}
.slider .nav .explore-btn:hover {
  color: #0a0908;
  background: white;
}
.slider .item:not(.is-active) {
  opacity: 0;
  pointer-events: none;
}

3. Add the required anime.js JavaScript library to the web page.

<script src="/path/to/cdn/anime.min.js"></script>