This document discusses cutaneous manifestations of HIV infection that can be caused directly by HIV or opportunistic infections due to immune deficiency. It classifies the manifestations into viral (such as herpes, molluscum contagiosum, EBV), fungal (candidiasis, cryptococcosis), bacterial (mycobacteria, syphilis, Staphylococcus), and parasitic (scabies, leishmaniasis). Recognizing these cutaneous signs is important for diagnosing HIV infection and providing appropriate antiretroviral therapy.