Learning how to save the setting to a simple object, you can move on to more complex subjects.
Complex subject – less contrast, consisting of many parts subject.
Repeat the previous exercise, but with more and more complex objects. Move from simple objects to more complex.
Reproducing the setting and contemplating the image of the object, examine it in great detail, feel its smell, density, surface, sound that it produces. So worry all its qualities.
These exercises improve the visual and general memory, enhance the ability to concentrate and control the thoughts.