What are signs of poor circulation in feet for diabetics type 2.?

Pain, foot ulcers. Leg pain when walking a short distance, called "claudication" foot or toe ulcers numbess in the foot or lack of sensation.
Multiple. Chronic cold feet, dark red or bluish color, nonhealing wounds, loss of hair, may have decrease in sensation, delay in return to pink color of nailbeds after squeezing )should return to normal pinkcolor within 2 seconds of squeezing over the nail).