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Define Art?

March 2022

datavisualising opinions of art through robotics and performance art

In March 2022, I created an experimental artwork using a programmable robot car to question the definition of art and explore how people perceive it. 

A few weeks prior, I had circulated a survey asking respondents to share their thoughts on art—what they consider “art,” how they evaluate it, and whether certain contemporary works qualified. Over 160 people responded, generating a fascinating mix of opinions, including positive, negative, and neutral terms.

Translating Data into Movement

I tallied the frequency of certain words within the survey responses and wrote a program that converted these counts into movement commands for the robot car. For instance:
  • Positive words (like “creative”) made the car move forward by a distance corresponding to how many times the word appeared.
  • Negative words (like “meaningless” or “pretentious”) prompted the car to move backward.
  • Neutral or ambiguous words (such as “emotion” or “subjective”) caused the car to turn by specific angles.

After running this program around 70 times, the robot’s pen traced a complex network of overlapping lines on a large canvas—capturing a visual record of collective sentiment on art.




Final outcome of the robot pen drawing


From Drawing to Erasing

I then repurposed the same robot car in a second phase of the project: placing it on a sand-covered canvas. As the car moved, along with the man-held fan, these tools gradually pushed sand off the surface, transforming a “filled” canvas into a near-blank one. 
This act of removal raised questions about the ephemeral nature of art—when does a piece become “finished,” or does the process itself hold the essence?



process of erasing
process of erasing
process of erasing
process of erasing




© melisssayunzhi, 2025