Final answer:
An artist creates unity in their artwork by adjusting separate elements to make them work together and add to the wholeness of the work.
Step-by-step explanation:
An artist creates unity in their artwork by adjusting separate elements to make them work together and add to the wholeness of the work. They can do this through various techniques such as using complementary colors, creating interesting juxtapositions of textures, or organizing the elements in a composition that creates a sense of harmony and balance.