They are a challenge, but I keep trying. Here are some new attempts:

Our Acer is in fresh, soft leaf; it yields a fine stencil.

Note how the ivory unleaded enamel turns green over fire scale and shrinks away from the leaded to produce a relief effect.

And how bare copper can oxidise to red.
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About Harry Nicholson
I once bred Beveren rabbits in all colours. Today, I'm an enameller who works with a kiln, fusing pictures in glass onto copper.
On Amazon is my novel, 'Tom Fleck', set in the North of England of 1513 - the year of Flodden. A sequel to 'Tom Fleck' is 'The Black Caravel' published in 2016.
My anthology of poems came out in 2015: 'Wandering About.' Recently I published memoirs of my time in the Merchant Navy: 'The Best of Days' and 'You'll See Wonders"
I've a blog of poems, stories and art at: https://1513fusion.wordpress.com/
Beautiful, Harry 👍