He is drawing（这个一般是只用铅笔，炭笔，圆珠笔，钢笔，就是不加颜料的）或He is painting（这个一般是只水粉，水彩，油画。。。）
He is drawing(现在进行时)He was drawing(过去进行时）
He is drawing pictures / a picture.
He is drawing 恩恩。
He is painting He is drawing picture
