body {
  background-color: blue;
  font-family: monospace;
  font-size: 20px;
  color: white;
  text-align: center;
}

img {
  padding-left: 20%;
  padding-right: 20%;
  max-width: 50%;
  animation: blinker 200ms linear infinite;
}

@keyframes blinker {
  50% {
    opacity: 0;
  }
}