图画 means "drawing," "picture," or "painting" and refers to visual artwork created by hand. It combines 图 (picture/diagram) with 画 (drawing/painting). It is commonly used in everyday and educational contexts, as in 画图画 (draw a picture).
墙上挂着一幅漂亮的图画。
qiáng shàng guàzhe yī fú piàoliang de túhuà.
A beautiful painting is hanging on the wall.
小朋友们正在教室里画图画。
xiǎopéngyǒumen zhèngzài jiàoshì lǐ huà túhuà.
The children are drawing pictures in the classroom.
这本书里有很多精美的图画。
zhè běn shū lǐ yǒu hěnduō jīngměi de túhuà.
There are many exquisite illustrations in this book.