no red in the fake they have maroon,the fake one has no outlines,different shades of colors,the fake one is dark the other is light,rectangles are different sizes,the other one has no line in the picture,one of them has orange,one has bigger squares,colors,it have light blue,different shades,the fake does’nt have the black outline,one has thicker lines,one has orange,the fake has no yellow.,one has small squares,the fake one has brown and blue,the real one has red,the real one has red and orange,there is black,the authentic one has black lines on it,they have different shades of colors,no rectangles,no orange,the fake one has small squares,one is only squares,one has a lighter shade of blue,have squares and rectangles,sq,one has p m 21 and the other doesn’t,it looks like the glass at church,