30. Notification Message

'notification_message' => array(
    'type' => 'notification_message',
    'image' => STM_POST_TYPE_URL . 'theme-options/inc/assets/img/notice/ehf.svg',
    'description' => sprintf( '
        <h1>Elementor Header & Footer Builder</h1> 
        <p>Elementor editor gives you the flexibility to design beautiful sections. Using it you can create out of the box header and footer designs.</p>
        <p>You can customize the header and footer builders by clicking «Open Header Builder» or: <strong>Appearance -> Header Footer & Block section</strong></p>
        ' ),
    'buttons' => array (
        array(
            'url' => admin_url( "themes.php?page=tgmpa-install-plugins" ),
            'text' => 'Install & Activate',
            'class' => 'button_black'
        ),
        array (
            'url' => admin_url( "edit.php?post_type=elementor-hf" ),
            'text' => 'Open header Builder'
        )
    )
)

It is possible to download font icons

'notification_message' => array(
    'type' => 'notification_message',
    'icon' => 'fab fa-adn',
    'description' => sprintf( '
        <h1>Elementor Header & Footer Builder</h1> 
        <p>Elementor editor gives you the flexibility to design beautiful sections. Using it you can create out of the box header and footer designs.</p>
        <p>You can customize the header and footer builders by clicking «Open Header Builder» or: <strong>Appearance -> Header Footer & Block section</strong></p>
        ' ),
    'buttons' => array (
        array(
            'url' => admin_url( "themes.php?page=tgmpa-install-plugins" ),
            'text' => 'Install & Activate',
            'class' => 'button_black'
        ),
        array (
            'url' => admin_url( "edit.php?post_type=elementor-hf" ),
            'text' => 'Open header Builder'
        )
    )
)