Its color appears to have changed, and it is now one solid color!
Young dragons are relatively defenseless. They are born with relatively soft scales, which are shed and replaced with harder ones as the hatchling matures. Once a hatchling’s wings grow in, it marks the beginning of maturation. At this point they are often capable of hunting on their own and are usually left alone by their mother.
Quinoa and Kale, the "trendsetters" among the two-headed youngsters, know which things are going to be hot. Or cool. Older dragons and those who don't follow culture closely find Quinoa and Kale's vocabulary confusing to follow. Oftentimes the dragon's style choices are confusing as well. The heads easily agree with each other to like this and this and this and proudly show off how different they are from everybody else.