picture 广义的图像,可以指任何的图,比如画(=paint;eg: I drew a picture.)、艺术画(=art picture;eg: The artist made a fantastic picture)、图形(=shape;The picture is consisted by square and triangle)、照片(=photo;I'll take a picture, make your position)、想象中的(=image; I can imagine a beautiful picture of future)
picture 可以做及物动词,用作“想象”(=imagine), I can picture a brightful future.
drawing是指绘画出来的图纸、图样
carton是指漫画,动画片。
其实三者很好区别呀