tr('Theme icons'), 'description' => tr('Icons to be used for this theme'), //path to the source icon set that is to be overridden by 'icons' subarray specified below if not the default one //'source' => 'themes/base_files/iconsets/default.php', 'tag' => 'span', // the default html tag to surround the icon 'icons' => [ 'information' => [ 'id' => 'info-circle', // This is a sample icon, change it to have a theme specific icon ], ] ]; }