Medical image. A skin diagnostic dilemma in a young female

ClinicalA 30-year-old lady presented with a lesion on her left lower leg, present for 3 months, which started as a small erythematous area. She thought it was an infection at the site of a spider bite.She was seen by multiple doctors and had multiple courses of antibiotics with little effect. The lesion grew and became raised and vesiculated. She had recently noticed two new lesions on the right leg. Left leg lesion Right leg lesions What is the diagnosis? Answer and Discussion