In some cultures, sexual activity is considered acceptable only within marriage, while premarital and extramarital sex are taboo.
Usually, each frame differs slightly from the one preceding it, giving the illusion of movement when frames are projected in rapid succession at 24 frames per second.
He demonstrated his system in 1892 for Paris' Musee Grevin - it was the first instance of projected animated cartoon films (the entire triple-bill showing was called Pantomimes Lumineuses), with three short films that he had produced: in order: To create the animations, individually-created images were painted directly onto the frames of a flexible strip of transparent gelatine (with film perforations on the edges), and run through his projection system.
The three animated films lasted about 12-15 minutes each.
Animations are not a strictly-defined genre category, but rather a film technique, although they often contain genre-like elements.
Animation, fairy tales, and stop-motion films often appeal to children, but it would marginalize animations to view them only as "children's entertainment." Animated films are often directed to, or appeal most to children, but easily can be enjoyed by all. The inventor of the viewing device called a praxinoscope (1877) , French scientist Charles-Emile Reynaud, also created a large-scale system called Theatre Optique (1888) which could take a strip of pictures or images and project them onto a screen.