<prompt> This classical presentation is of ?Pityriasis RoseaP.albaP.RubraP.Versicolor  <response>: Ans. A Pityriasis Roasea The Picture shows inverted Christmas tree appearance of lesions suggestive of diagnosis of Pityriasis Rosea. The essential clinical features are the following: Discrete circular or oval lesions Scaling on Most Lesions Peripheral Collarette scaling with central clearance on at least two lesions. 