On the other hand, at a poster presentation for scientific research it would be inappropriate to have sentence fragments (or no words at all) to go along with every visual because the audience wants ...

Exner, Yannick, Jochen Hartmann, Oded Netzer, and Shunyuan Zhang. "AI in Disguise—How AI-generated Ads' Visual Cues Shape Consumer Perception and Performance." SSRN Working Paper Series, No. 5096969.