25-04-2025, 09:38 AM
It certainly wasn't a lead tip. It would be grey. Just like the circles.
From the smudges, it looks like coloured chalk.
Nick mentioned it.
‘glair (eggwhite) and calcium carbonate (chalk), I’m pretty sure..’
From the smudges, it looks like coloured chalk.
Nick mentioned it.
‘glair (eggwhite) and calcium carbonate (chalk), I’m pretty sure..’

