POR FAVOR ajude. Pequena mancha escura na ponta do pênis/glande: estou muito preocupado

please advise me for the past 2-3 months or so that i can remember i have this tiny black spot on my penis tip. i have attached photo below. in photo it is not that much visible but in real life its abit more darker and can be seen. im very worried is this anything of concern or it looks fine please advise?

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