父亲把油画板拿给了他年幼的儿子列奥纳多。列奥纳多决定在上面画一只龙的脑袋。
The father took the panel to his young son Leonardo who decided to paint a dragon 's head on it .
花生果仁、油画、雕饰板、邮票、印花税票等。
Peanut kernels , canvas , decorative carved boards , postage stamps , duty stamps , etc.