$rtf->prolog(
					'title' => "Color Test", 
					'colors' => [ 
					undef,       
					[0,0,0],
					[255,0,0],   
					[0,255,0],   
					[0,0,255],   
					[255,128,0], 
					[255,255,0], 
					],
					);
#PRINT ERRORS IN RED	    
					$rtf->printf( \'{\fs20\lang1036\noproof\cf2\chcbpat1  %s} \par ', "$_\n");
			}