Doing some modeling involves posing, sitting, and striking a POSE. Posing is when a model stands in a certain position for a photograph or video. Sitting is when a model sits in a certain position for a photograph or video. Striking a POSE is when a model stands in a certain position for a longer period of time, often with dramatic facial expressions. Modeling is an important part of the fashion industry, as models are used to showcase clothing and accessories.