Scribbles are usually used to quickly illustrate a scene or scenes for brainstorming with director, cameraman, sfx, producer etc. Very often scribbles are also used as a pitching tool (a set of first images to be presented to the client)
The following example shows a scribbleboard for a MTV commercial (internal pitch)
ALL RIGHTS RESERVED © Tanja Cummings
———-
Examples of a scribble set for a feature film ( “Weisse Lilien” by Christian Frosch)
ALL RIGHTS RESERVED © Tanja Cummings