my $text_overlay = Image::Magick->new();
		$text_overlay->Set(size=>'400x140');
		$text_overlay->ReadImage('xc:white');
		$text_overlay->Set(alpha=>'Activate');
		$text_overlay->Transparent(color=>'white');
		
		my $err=$text_overlay->Annotate(text=>"OverlayText",
						'pointsize'  =>14,
						'font'       => 'AvantGarde-DemiOblique',
						'geometry'   => "+20+20",
						'fill'       => 'black',
						'antialias'  => 'true',
		    );