
Spence reports that “people intuitively match roundness with sweetness, while picking angular forms to represent the other four basic tastes. . . . Roundness is also associated with and tends to accentuate, creaminess. . . . sourness and spiciness are both associated with angularity. . . . participants from both India and China also match sweetness with roundness. . . . asymmetry was shown to be associated with acidity/sourness and bitterness in groups of participants from Taiwan and the West (UK, USA and Canada). . . . triangular food forms (arrangements) are liked just that little bit less when the triangle points downward and/or toward the viewer than when the same food form is presented with the point directed upward/away from the viewer. . . . linear food elements are preferred when they ascend to the right (rather than the left) on the plate.”
- Spence. 2023. “Explaining Visual Shape–Taste Crossmodal Correspondences.” Multisensory Research, vol. 36, no. 4, pp. 313-345. https://doi.org/10.1163/22134808-bja10096