Add to Cart button custom image

Use code to the Custom CSS box

/* Add to cart button custom image */
div.sqs-add-to-cart-button {
    background-image: url(https://cdn.pixabay.com/photo/2023/09/26/17/32/woman-8277925_1280.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}

Result: