Laser cannnot engrave color from diode to CO2 laser

I posted yesterday about my finding in engrave on glass. with my ortur2 attached s9 sculptfun module at the end I told I will test color paper to do the engraving on glass with tuxedo paper. base on my finding laser will not engrave color period; except someone invention a special laser that do color from diode to co2 laser. this was my finding it was horrible

color paper
left was the result of the engraving transfer and the right was the paper transfer to the glass.
this is my last test for finding if laser can engrave color the answer is no and no. Please let me know Guys what do you think?