Grainy back and self

I was looking today at the different in appearance between the backs of this - my new guitar - and my decades-old first-ever acoustic guitar, and I thought this actually looked so nice I'd photograph it.

Shiny enough I got a ghost of me in there too. ;)

Woodr; Flickr.

SMC Pentax-DA 35mm f2.4; K-30; Raw Therapee.