if ($screen == NULL){
echo '<img src="'.URL.'/img/no-avatar.png" alt="*" style=" width: 90px; height: 90px; border-radius: 3%;"> ';
} else {
echo '<img src="'.URL.'/screen/'.$screen.'" alt="*" style=" width: 90px; height: 90px; border-radius: 30%;"> ';
}
echo '<img src="'.URL.'/img/no-avatar.png" alt="*" style=" width: 90px; height: 90px; border-radius: 3%;"> ';