Adicione o GIF animado ao pairar uma imagem
<style>
#image{
background-image:url('https://image.freepik.com/free-photo/image-human-brain_99433-298.jpg');
height:400px;
max-width:400px;
background-position:center;
background-repeat:no-repeat;
background-size:cover;
}
#image:hover{
background-image:url('https://media.emailonacid.com/wp-content/uploads/2019/03/2019-GifsInEmail.gif');
}
</style>
<div id="image"></div>
Jolly Jaguar