User:Quark/common.css

#pt-userpage::after {
        content: '';
        vertical-align: middle;
        display: inline-block;
        width: 24px;
        height: 22px;
        background: url('https://pcbwiki.net/images/Quarkism.png') no-repeat center center;
        background-size: cover;
        margin-left: 4px;
}