What effect does Dali’s visual illusion in swans reflecting elephants have on the viewer?

Dali used this method to bring forth the hallucinatory forms, double images and visual illusions that filled his paintings during the Thirties. As with earlier Metamorphosis of Narcissus, Swans Reflecting Elephants uses the reflection in a lake to create the double image seen in the painting.

the ingredients listed on a label are listed by amount. the ingredient there is the most of is listed first and it trickles down to the ingredient there is the least of.