Custom Logo Image

// Custom Logo
add_filter( 'wpex_header_logo_img_url', function( $logo ) {

    // Change image for your front page
    if ( is_front_page() ) {
        $logo = 'YOUR CUSTOM IMAGE ID or URL';
    }

    // Return logo
    return $logo;

} );

// Custom Retina logo
add_filter( 'wpex_retina_logo_url', function( $logo ) {

    // Change image for your front page
    if ( is_front_page() ) {
        $logo = 'YOUR CUSTOM IMAGE ID or URL'; // use false if you don't have a retina version
    }

    // Return logo
    return $logo;

} );