function text_shortcode_idc() {
    return '<div class="text-custom-class">© Copyright — This is owned by Let\'s Learn WordPress. Please subscribe to our channel. For more information, please write to us.</div>';
}
add_shortcode('text_idc', 'text_shortcode_idc');


function image_shortcode_idc() {
    $image_src = 'path_to_your_image.jpg';
    return '<div class="img-custom-class"><img src="' . esc_url($image_src) . '" /></div>';
}
add_shortcode('img_idc', 'image_shortcode_idc');


-----------------------

ON PAGE OR POST USE SHORTCODE

[text_idc]
[img_idc]