Is it possible to achieve this using CSS?
This is the current progress I've made:
div {
-webkit-clip-path: polygon(0 79%, 60% 78%, 78% 100%, 0 100%);
clip-path: polygon(0 79%, 60% 78%, 78% 100%, 0 100%);
background:red;
height:300px;
width:500px;
border-radius: 25x;
}