Research document: http://ubc-emotionlab.ca/wp-content/files_mf/witkowertracy2019ps.pdf http://ubc-emotionlab.ca/wp-content/files_mf/witkowertracy20... I think

Research document: http://ubc-emotionlab.ca/wp-content/files_mf/witkowertracy2019ps.pdf http://ubc-emotionlab.ca/wp-content/files_mf/witkowertracy20... I think the key here is the photos are shown at eye-level. Otherwise, to me atleast, it evokes a feeling of frustration, which is not a dominant trait.