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  2. Barricade tape - Wikipedia

    en.wikipedia.org/wiki/Barricade_tape

    Barricade tape is brightly colored tape (often incorporating a two-tone pattern of alternating yellow-black or red-white stripes or the words "Caution" or "Danger" in prominent lettering) that is used to warn or catch the attention of passersby of an area or situation containing a possible hazard. It acts as a minor impediment to prevent ...

  3. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    Tape with yellow and black diagonal stripes is commonly used as a generic hazard warning. This can be in the form of barricade tape , or as a self-adhesive tape for marking floor areas and the like. In some regions (for instance the UK) [ 5 ] yellow tape is buried a certain distance above buried electrical cables to warn future groundworkers of ...

  4. ISO 3864 - Wikipedia

    en.wikipedia.org/wiki/ISO_3864

    Domain. Safety signage design. Website. www .iso .org /standard /51021 .html. ISO 3864 specifies international standards for safety signs and markings in workplaces and public facilities. These labels are graphical, to overcome language barriers. [ 1 ] The standard is split into four parts.

  5. List of awareness ribbons - Wikipedia

    en.wikipedia.org/wiki/List_of_awareness_ribbons

    List of awareness ribbons. It has been suggested that this article be merged with Pink and blue ribbon. ( Discuss) Proposed since March 2024. This is a partial list of awareness ribbons. The meaning behind an awareness ribbon depends on its colors and pattern. Since many advocacy groups have adopted ribbons as symbols of support or awareness ...

  6. Transparency (graphic) - Wikipedia

    en.wikipedia.org/wiki/Transparency_(graphic)

    The edges of characters and other images with transparent background should not have shades of gray: these are normally used for intermediate colors between the color of the letter/image and that of the background, typically shades of gray being intermediate between a black letter and a white background. However, with, for example, a red ...

  7. Photographic film - Wikipedia

    en.wikipedia.org/wiki/Photographic_film

    Photographic film is a strip or sheet of transparent film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals. The sizes and other characteristics of the crystals determine the sensitivity, contrast, and resolution of the film. [ 1 ] Film is typically segmented in frames, that ...

  8. Media control symbols - Wikipedia

    en.wikipedia.org/wiki/Media_control_symbols

    Media controls on a multimedia keyboard. From top; left to right: skip backward, skip forward, stop, play/pause. Media control symbols are commonly found on both software and physical media players, remote controls, and multimedia keyboards. Their application is described in ISO/IEC 18035. [1]

  9. Duct tape - Wikipedia

    en.wikipedia.org/wiki/Duct_tape

    Powdered aluminum pigment gives traditional duct tape its silvery gray color. Duct tape (historically and still occasionally referred to as duck tape) is cloth- or scrim -backed pressure-sensitive tape, often coated with polyethylene. There are a variety of constructions using different backings and adhesives, and the term 'duct tape' has been ...