Abstract: A method of creating a blending mode for blending base colors and blend colors to produce resultant colors for one or more pixels of a digital image includes displaying by a display device a relationship between a first independent variable representing the base colors and a dependent variable representing the resultant colors for a specific value of a second independent variable representing blend colors. The method also includes receiving user input altering the relationship, displaying the altered relationship, and storing the relationship as a blending mode.

Abstract: A method for displaying information on a display screen of a user computer comprises sending a computer readable document from a server computer to the user computer for display on the display screen. The computer readable document includes links that are viewable on the display screen and are selectable to cause subsequent documents to be rendered on the display screen. The computer readable document further includes viewable information regarding selection of the links over a certain time.