Yoki (emile Aebischer) ( 1922 - 2012 ) was a Swiss painter. Yoki (emile Aebischer) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 592.82 USD for Saint Nicolas de Flüe et saint Nicolas de Myre in 2008 to 3911.74 USD for Winter landscape. in 2019 , based on the size and medium of the artwork.