I want to add a gif to the bottom left of my profile

.general-about .profile-pic::before{
  content: '';
  background: url('ur link') no-repeat;
  background-size: cover;
  display: block;
  width: 100px;
  height: 100px;
  z-index: 999;
  position: absolute;
  top: 80px;
  left: -38px;
}

just put the code in ur css/style and about me, replace the url with the link to ur gif link, and adjust the height/width and position to ur liking, hope this helps ^_^