body {
   margin: 0;
   padding: 0;
   background-image: url(Rainbow.jpg);
   background-repeat: no-repeat;
    background-color: grey;
   background-size: cover;
   
  }

h1 {
  margin-left: 100px;
  margin-right: 100px;
  font-family: "brush Script MT", cursive;
}