Holding at a 45 degree angle and against a white background, regarding example a tablecloth, look down into your glass to observe the rich shade of the wine bottle.
Tilt the glass 45 degrees and hold a white paper planet background. https://cyan-lark-kbzsw4.mystrikingly.com/blog/r-u-hennessy-xo-70cl-chuyen-nghi-p-dong-s-n-ph-m-r-u-cognac-hennessy