<div class="design">
  <img src="http://i.pravatar.cc/500?img=2" alt="">
  <div class="design__border"></div>
</div>

body {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.design {
  position: relative;
  height: 300px;
  width: 300px;
}

.design > * {
  position: absolute;
  height: 100%;
  width: 100%;
}

.design__border {
  height: 300px;
  width: 300px;
  box-sizing: border-box;
  border: 15px #eb311f solid;
  transform: rotate(-45deg);
  mask: url('data:image/png;base64,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') no-repeat 0 0;
}