Answer:
Repetition/pattern.
Explanation:
Wrought iron wall art is a type of metal art. Metal artwork is any artwork in which ores such as bronze, tin, lead, iron, silver, etc., are used to create crafted works.
Wrought iron wall art uses the technique of repetition and patterns to craft metal artwork. Wrought iron wall art is used to decor walls.
Therefore, repetition/pattern is the correct answer.
