Sick can be many colours such as green, red, yellow, etc depending on what you eat.
The color green means the you are relaxed and laid-back. Green is also a color if you are sick. Green in the face means you are sick or going to throw-up.
When tiger fish get sick, they may change color to appear darker or faded. This change in color can indicate stress or illness in these fish.
black.
They loose there color
green
she must be sick.
they can feel sick or happy by the color
no, the dogs poop color depends on what u feed him/her :). if ur dog is sick it willl have diahrea
Blue lol. Cyan.
by being sick or never seeing the sun... DONT DO IT. its unhealthy.
like, the colour of sick. maybe a gross greeny
sick fish loose their color they swim less they hide they stay at the corner they stay at the top or bottom of the tank