Feet turn black in peripheral gangrenous changes, in diseases of arteries which lack to supply blood distally, due to insufficiency.e.g.DIABETIC FOOT .
Feet turn blue in Peripheral cyanosis, in cardiovascular diseases , especially in children,in arterial insufficiency to regulate oxygenated blood to the distal extrimities. E.g. TETRAD OF FALLOT.
Local area bruising and broken capillaries or poor circulation. Gangrene. Frostbite. Mineral deposits from sweating. Dyes from shoes and/or socks. Diabetes. Black-Spot Poison Ivy dermatitis (rare).
100,000 feet.
Fingers and feet turn blue in the elderly because these individuals have poor circulation. The blue color is the effect of the area becoming cold.
The margins of the leaf did not turn blue-black because there was no starch present in that area. The iodine solution reacts with starch to produce a blue-black color. If the margins did not turn blue-black, it suggests that there was no starch in that part of the leaf.
red and blue makes black
If you are wearing black or blue socks, wash your socks in hot water to get rid of the excess dye. Or perhaps your shoes are too tight. If that's not it, then you should see a doctor. Tomorrow. Maybe even tonight.
turn blue
blue
because there blue
Your feet turn blue-purple when they do not get enough blood flow or when they are lacking circulation or some times they are cold the best thing to do is rub them or run them under warm water.
the color BLACK is the missing color that will turn light blue, dark blue.
Yes there is a blue switch in the option screen to turn it off its a blue switch
right when you leave the atmosphere it goes black and then yeah :D