Answer:
Represent.
Step-by-step explanation:
The sentence exemplifies the speaker's wish to display his/her thoughts and interpretations and want to use his/her art to substantiate the perceptions. As art always assist an individual to transmit the thoughts more firmly and effectively. Thus, according to the context of the statement, the word "represent" best serves as the synonym for "interpret" as it justifies the writer's desire to convey(represent) their thoughts through their art that how he/she perceives the tragedy of Vietnam War.