male silhouette from behind in swimming trunks

male silhouette behind swimming trunks standing adult man blue cover body skin disease pigmentation disorder eczema psoriasis vitiligo patient meningitis dermatitis back human figure proportional person mature boy guy character rash spot manifestation allergy infectious illness headache pain sickness meninges diagnosis problem redness irritation sick psora derma herpes urticaria scabies from trunks spots entire body disorder allergies vitiligo symptoms