Change the Plane on Travel Pretty Theme

gistfile1.txt

.subscribe .enews:before {
    color: #a0d9ca;
    content: "\f072";
    font-family: FontAwesome;
    font-weight: normal;
    font-size: 30px;
    font-style: normal;
    display: inline-block;
    padding-right: 30px;
    text-decoration: inherit;
}