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When changing or creating a new template, follow the use of colour guidelines and the color accessibility guidelines when choosing the background color and, sometimes, the text color. Many of these templates can be used with links to other articles or references, so the links should be clearly identifiable against the background color.
Video matting is a technique for separating the video into two or more layers, usually foreground and background, and generating alpha mattes which determine blending of the layers. The technique is very popular in video editing because it allows to substitute the background, or process the layers individually.
Color grading is a post-production process common to filmmaking and video editing of altering the appearance of an image for presentation in different environments on different devices. Various attributes of an image such as contrast, color, saturation, detail, black level, and white balance may be enhanced whether for motion pictures, videos ...
Most graphics editing programs, such as Adobe Photoshop and GIMP, allow users to modify the basic blend modes, for example by applying different levels of opacity to the top "layer". The top "layer" is not necessarily a layer in the application; it may be applied with a painting or editing tool.
An example of two kinds of shadings: Flat shading on the left and Phong shading on the right. Phong shading is an improvement on Gouraud shading, and was one of the first computer shading models developed after the basic flat shader, greatly enhancing the appearance of curved surfaces in renders.
Note that the current default size depends on context and enclosing formatting: For example, footnotes and references default to displayed in a slightly smaller-than-usual font, and headings (of various levels) default to displaying in a slightly larger font.