Fine art photography stands in contrast to photojournalism and commercial photography. She left school with A Levels in art, photography and textiles. The parable has inspired painting, sculpture, satire, poetry, photography, and film. Mortensen is also an author, with various books of poetry, photography, and painting published. Hockney's earlier photocollages influenced his shift to another medium, digital photography. It is the approach used in most studio and social photography. This distinguishes nude photography from both glamour photography and pornographic photography. Tim assisted in the photography and shop work. The filmmakers made extensive use of macro photography. Some emergency lighting is based on strobe lights similar to those used in flash photography. Holliday lived in a rooming house in front of Fly's photography studio. LaChapelle cites a number of artists who have influenced his photography. There are many ongoing questions about different aspects of photography. His work helped lead to advances in motion control photography. He has been active in business, politics, agriculture, conservation, photography, and philanthropy.