Imagery means to use figurative language to represent objects, actions, and ideas in such a way that it appeals to our physical senses. ... Imagery, to be realistic, turns out to be more complex than just a picture. Read the following examples of imagery carefully: It was dark and dim in the forest.
Proportion is the comparison of dimensions or distribution of forms. It is the relationship in scale between one element and another, or between a whole object and one of its parts.
The principles of design describe the ways that artists use the elements of art in a work of art. Balance is the distribution of the visual weight of objects, colors, texture, and space. ... Such movement can be directed along lines, edges, shape, and color within the work of art.