And this doesn't just happen at congested intersections, it happens everywhere. Now I complain when my brother pulls up practically on the bumper of the car in front at a light, but a couple feet is usually the norm. A car length and a half is STUPID!
Mood necklaces or rings usually contain a chemical that changes color with heat (example cold to warmer black, purple, blue, green, reddish). They then usually have a pamphlet saying what the colors mean.
The Moon can take on different shades of red, orange or gold during a total lunar eclipse, which is also sometimes called a Blood Moon. This is because the Earth's atmosphere filters different color spectrums.