Remaining photos showing contrasting tones ...
Back and side
Top and side
Incidentally, I warmed up the wax in the microwave. Was a bit hot in the centre and formed a thick-skinned blister. Naturally, any self-respecting curious person would poke this thing to see what lay 'neath! I did as nature required and it burst, sending a stream of not-so-temperate wax up my forearm! ... and landing a rather guitar-shaped drip onto my t-shirt, as below;