Receding Or Mature Hairline? 21 Pictures Attached

[baldingat18]

Hello just wanted to know if I am balding or it is mature hairline and if it is normal hairline thanks?

 

[TDE97]

Most of the pics look blurry. But, the third pic, your temples seem to thin a bit

 

[Mandar kumthekar]

Its balding .get on drug that can stop it ,but by doctor advice.