Fig. 5From: Qualitative analysis of visual risk communication on twitter during the Covid-19 pandemicTone, framing and stakeholders in the most retweeted tweets. The pie graphs depict the percentage of each category. Steam graphs, as stacked area graphs displaced around a central axis, depict the categories present per tweet over time. Each colour represents a different category. The x-axis represents time, the area represents the number of tweetsBack to article page