red itchy rash on legs with swellingred speckled rash on lower legsbright red rash on lower legsred rash on bottom of legsred blotchy rash on lower legsdiabetes red rash on lower legsred rash lower legs elderlyred rash on front of lower legsred itchy rash on lower legsblood red rash on lower legsred rash on lower legs above anklesred bumpy rash on lower legs