RequiredNotiFire

RequiredNotiFire is an open-source library. Used to apply the notifications fire in the WordPress admin panel. If your theme used any plugin that is required. Used it to fire the notification.

Used

RequiredNotifire::make( __( 'Thanks for', 'add_text_domain' ) )
->plugin_check( 'example_plugin_slug' )
->desc( __( 'Example description to show in admin panel.', 'add_text_domain' ) )
->dismiss( true )
->icon( 'htt_patho_of_icon' ) // jpg, jpeg, png, gif
->icon_alt('icon_alt_tag_name')
->type('error') // error, warning, update
->css_color('#9b0a46');