Fig. 2
From: First impressions of a humanoid social robot with natural language capabilities

Word cloud of emotion terms. This word cloud visualizes the emotional expressions used by participants, illustrating both the variety of emotions conveyed and their relative frequency. Larger words represent emotions mentioned more frequently, while smaller words indicate less commonly expressed emotions. This visualization provides insight into the dominant emotional themes present in participants’ responses, including both direct expressions and mediating terms that qualify longer emotive accounts (e.g., “interesting”) (https://www.freewordcloudgenerator.com).