(彩圖) painting: pictures with color.
(繪畫 圖畫) drawing: A picture made with a pen, pencil and crayon. Sketch, diagrams and graphs are all drawings.
(草圖) sketch: A rough not detailed drawing.
(圖解 圖表) diagram: A drawing, figure that shows the arrangement of something.
(曲線圖) graph: A diagram in which a straight line, curved, or zigzag line shows how two sets of numbers or measurements are related.
(插圖) illustration: A picture to go with words of a book.
(圖樣 草圖) draft: The first rough written form of anything.
(平面圖) plan: A line drawing of a building as it might been seen from above. (主視圖) elevation: A flat upright side of a building. (海圖) chart: A map esp. a detailed map of a sea area.