Thinning crown???

[Tjmc84]

I a am worried that my crown is thinning but not sure if I am being paranoid and this is just my normal parting. My dad still has a full head of hair at 60 but my grandad on my mums side was bald. Pics attached, let me know what you think

[donatello]

normal

[davesmith420]

Nah you look good dude. Just keep an eye on it. How is the hairline?