Thank you Neil.
Had to wait a while to give you a reply..
I've now got the standard partly done:
Instead of drilling all the way through the hand, I cut the pole in two and attached it either side - the hand is very securely fixed, and the main weight of the pole rests on the shoulder, also heavily glued. To paint the dragon's head, I first primed it with black, then dry-brushed on layers of Vallejo bronze. I then redrew the lines and shaded with black brown, before finally highlighting with old gold. Just the red 'wind-sock' to do now.
I had company during this session. My granddaughter, Remi (1 year, 9 months) decided that one of Granddad's old figures could do with a bit more colour:
Between that and feeding me strawberries, she proved an excellent working companion.