She is best known for her cartoons titled The Artist, first published by Vice magazine, her 2018 doodle for Google and her contribution to the series Drawn to MoMA of the New York Museum of Modern Art.

[2] In 2013, with friends including James Turek and Max Baitinger, she founded the festival for comics and illustration The Millionaires Club, which has been organized in parallel to the Leipzig Book Fair.

[12] Having grown up and studied in Leipzig, an important cultural centre in the Eastern part of Germany,[13] during the years following the fall of the Berlin Wall, Haifisch named Czech and Russian graphic art as influences.

[2] Her illustrations have appeared in German and international magazines and newspapers, including Die Zeit,[14] The New Yorker,[15] The New York Times,[16] Bloomberg Businessweek,[17] Le Monde diplomatique[3] and others.

[18] Apart from other group and solo exhibitions of her graphic art, the Museum für Kunst und Gewerbe in Hamburg presented around 300 works in 2024 as an overview of her artistic creations, including illustrations, prints, comics, drawings and products with her designs.