Pencil drawing, I've used the whole range from 4H to 7B,
Canson paper, seize about A4
Panthera pardus, leopard.
The leopard is the smallest of the four 'big cats'.
It is chiefly found in sub-Saharan Africa and some small populations in the indian subcontinent, Sri lanke, indochina, Malaysia, Indonesia and China.
The leopard is near threatened.
There are nine subspecies
The beautiful reference picture [link]