“…Sourness is also associated with asymmetrical, rather than with symmetrical, visual designs (see Salgado-Montejo et al, 2015a;Turoman et al, 2018). Given such findings, shape-taste correspondences can be incorporated into a range of design elements including everything from typeface (de Sousa et al, 2020;Mead et al, 2020;Velasco & Spence, 2019b;Wang et al, 2020) to lines and shapes on/of labels (Li et al, 2022;Matthews et al, 2019), transparent windows , and even the distinctive image moulds of specific packaging forms or silhouettes (Meyers, 1981;Overbeeke & Peters, 1991;Wang & Sun, 2006). While certain shapes are associated with specific flavours, atypical food packaging might attract attention and increase product salience (cf.…”