You ’ve plausibly seen the " duck or bunny rabbit " optical thaumaturgy before , but did you realize that how you perceive it depends on the time of year ?
It ’s no surprisal that perception of sure optical illusions ( or just object in general ) depends on biases and association . For example , the ocular illusion below changes depending on your age .
An Australian studyfound that young the great unwashed tend to see a young cleaning woman first , while quondam participants were much more likely to see an older woman first . The researchers concluded that " own - long time bias affect the initial interpretation of an image at a subconscious level . "

likewise , the way you see the " duck’s egg or cony " ikon is affect by associations brought about by the time of class .
" To study the influence of motivational anticipation on perception , the ambiguous draft of a duck’s egg / rabbit was shown to 265 subjects on Easter and to 276 subjects in October , " researchers excuse in a study published in the journalPerceptual and Motor Skills .
national were interviewed as they entered Zurich Zoo , with only those on their way in survey to avoid bias from any critters they come across on their sojourn . Going the extra nautical mile , the researchers state that " To exclude further prejudice due to cloud resemble beast bod , the sky on both test Clarence Day was cloudless . "
" The ambiguous drawing , though perceive as a Bronx cheer by a majority of subjects in October , was most frequently named a bunny girl on Easter . This biasing effect of anticipation upon perception was observe for new child ( 2 to 10 class ) as well as for old subjects ( 11 to 93 years ) . "
What you see here does n’t just tell you what time of year it is ( although see the rabbit should not be used to substitute a calendar ) but could also tell you about your creativity .
Astudy in 2012found that people who find it easy to flip the image in their mind between rabbit and duck performed intimately on a creativity job , in which they were necessitate to recall of five novel uses for an everyday item they had been exhibit with .