I really enjoy the color red. It can denote passion and love. What is your favorite color?
mine is red too it is the color at the end of the visible spectrum of light
That is true. I really enjoy the color green, as well. It seems like such a friendly color most of the time
Speaking of the color red, it is iron oxide that gives the red color to the planet Mars
I did not know that. I hope that Earth does not end up like Mars
ALso our blood being colored red comes from the protein hemoglobin 
That's a fun fact. Red can be a very passionate color.
yes, and important even in CHina where it is used to color lots of early pottery pieces