Her technique usually involves paint brushing and airbrushing. A stencil used in airbrushing called a frisket is pressed directly on the artwork. He enjoys drawing, especially airbrushing, and stated a desire to work on tattoos. Smith had no formal art training aside from some courses in airbrushing. Sudol's piercing and airbrushing techniques opened a new world of self-expression for Pho. It is used widely by model makers as a "mask" to protect areas during airbrushing. Cards for rookies could also be prepared by airbrushing over their minor-league uniforms in photos. Accusations of airbrushing created a stir with the media and public. Josefa Moe is known as an originator of free-hand T-shirt airbrushing. However, it has also been lauded for honesty and lack of airbrushing. This airbrushing led to speculation about "lost cosmonauts".