A salamander is a creature, that looks like a lizard, but isn't.
Earlier it was also a serpentine symbol of the fourth element: Fire.
Details in the animation change slowly,
as time goes by, mutating automatically.
Moving the mouse horisontally or vertically
changes the larger structure in space.
These animations contains many elements and layers, so may take time to initiate. But patience is still a rewarded virtue...
VARIATION: A - B - C - D - E - F