The document describes the process of creating an animation banner in Adobe Flash. It discusses how the author used layers, masks, and motion tween tools to animate typography over changing backgrounds and create transitions between scenes. Effects like rotation and alpha effects were added to typography. Different colors, fonts, and graphical elements like blocks were utilized. The final animation uses a masking effect to end on a curtain closing. Adobe Flash was chosen for its tools, ease of use, and ability to produce banners of various sizes and effects.