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This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions.
Test cards typically contain a set of patterns to enable television cameras and receivers to be adjusted to show the picture correctly (see SMPTE color bars).Most modern test cards include a set of calibrated color bars which will produce a characteristic pattern of "dot landings" on a vectorscope, allowing chroma and tint to be precisely adjusted between generations of videotape or network feeds.
The monoscope tube is constructed similarly to a small cathode-ray tube (CRT), but instead of displaying an image, it scans a built-in image, producing a video signal. The tube has a perfectly proportioned copy of the test pattern master art (or a modified variant with the station ID replacing the Indian-head portrait, such as those used by ...
an image that is not rectangular can be filled to the required rectangle using transparent surroundings; the image can even have holes (e.g. be ring-shaped) in a run of text, a special symbol for which an image is used because it is not available in the character set, can be given a transparent background, resulting in a matching background.
All clip art usage is governed by the terms of individual copyrights and usage rights. The copyright and usage rights of a clip art image are important to understand so that the image is used in a legal, permitted way. The three most common categories of image rights are royalty free, rights managed, and public domain.
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English: The Transportation Pavilion logo for Epcot's Test Track introduced in 2019. It is a throwback to the original World of Motion logo, only with thinner lines, a color change, and the center dot changed to a ring.