black spots noted in rt eye since last 3 month...what is spot diagnosis and management

26 yr male have grey spots since birth in sclera of both eyes noticed during routine examination in OPD. Kindly some ophthalmologist help to tell weather this scleral melanocytosis,nevi or thinning& if this is a benighn condition or need some education to person

just posting the image out of qurocity. only one eye is blue coloured lf eye.dx pls

25 YEAR OLD MALE HAS THESE SPOTS ON BACK AND CHEST,,,NOW THEY ARE SPREADING,,,NO ITCHING,,,NO OOZING,,SPOT DIAGNOSIS AND TREATMENT,,, DON'T GUESS,,,PLEASE GIVE ACCURATE ANSWER

A 32 year old female presented with the brown lesion in the eye. On examination, a discrete, flat lesion was noted. It is present for 15 years but now increasing in size so causing suspicion.