Nanu, nanu!
I had a difficult time around his nose and mouth until I tried symmetry there. It looks like the letter M. I hope that helps.

Thank you Swford the moustache information helped.

Solvale using temps!

RIP.

Thanks Swford - couldn't have done it without your tip.

Cheers.

Challenging at the end, but one unique solution. Thank you for the puzzle!