Building Icon

/* Office Icon for Contact Us Page - use  as short code to display item */
function sws_office_icon()
{$output = '<img width = "40" height="40" shortcut icon" src="data:image/png;base64,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
" class="sws-icon" alt="contact" title="contact">';
return $output;} 
add_shortcode('sws-office','sws_office_icon');

Example of shortcode