Which technique helps to achieve unity in a composition? a. designing an equal number of objects in an artwork b. using the same color to design an artwork c using similar shapes to design an artwork d maintaining the same font size for messages e maintaining appropriate color symbolism plz help me

art that does not portray figures or objects; art without real models or subject ... on formal elements (the visual elements, design principles) to carry its message ... elements, such as a line, shape, color, texture, that are used by artists to create imagery ... using a series of closely spaced parallel lines to achieve a similar effect.

D

Explanation:

its probably letter D thats what I guessed