1. A drawing apparatus comprising: plural drawing tool holding units in which plural drawing tools are held respectively, each of the plural drawing tools being used for applying an ink on an object; a drawing unit which takes one of the plural drawing tools from the plural drawing tool holding units to draw an image on the object; an imaging unit which images an identification image, the identification image including first information representing colors of inks to be applied respectively by the plural drawing tools and second information representing an arrangement of the plural drawing tools held in the plural drawing tool holding units; and a controlling unit which controls the drawing unit to draw a design image having at least one color on the object, based on the first and second information included in the identification image and the color of the design image.