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2. Staples Inc. - Wikipedia

   en.wikipedia.org/wiki/Staples_Inc.

   Staples's logo from 1998 to 2019. Staples Inc. is an American office supply retail company headquartered in Framingham, Massachusetts . Founded by Leo Kahn and Thomas G. Stemberg, the company opened its first store in Brighton, Massachusetts on May 1, 1986. [5] By 1996, it had reached the Fortune 500, and it later acquired the office supplies ...

3. Card stock - Wikipedia

   en.wikipedia.org/wiki/Card_stock

   An Oscar Friedheim card cutting and scoring machine from 1889. Card stock, also called cover stock and pasteboard, is paper that is thicker and more durable than normal writing and printing paper, but thinner and more flexible than other forms of paperboard . Card stock is often used for business cards, postcards, playing cards, catalogue ...

4. Viscosity printing - Wikipedia

   en.wikipedia.org/wiki/Viscosity_printing

   Viscosity printing is a multi-color printmaking technique that incorporates principles of relief printing and intaglio printing. It was pioneered by Stanley William Hayter . The process uses the principle of viscosity to print multiple colors of ink from a single plate, rather than relying upon multiple plates for color separation.

5. History of postcards in the United States - Wikipedia

   en.wikipedia.org/wiki/History_of_postcards_in...

   The golden age of postcards is commonly defined in the United States as starting around 1905, peaking between 1907 and 1910, and ending by World War I. [4] [5] [6] Listed here are eras of production for specific types of postcards, as typically defined by deltiologists. Most of the dates are not fixed dates, but approximate points in time as ...

6. Color printing - Wikipedia

   en.wikipedia.org/wiki/Color_printing

   Cyan, magenta, and yellow are the three basic colors used for color reproduction. When these three colors are variously used in printing, the result should be a reasonable reproduction of the original, but in practice this is not the case. Due to limitations in the inks, the darker colors are dirty and muddied.

7. SMPTE color bars - Wikipedia

   en.wikipedia.org/wiki/SMPTE_color_bars

   SMPTE ECR 1-1978 (SDTV) In a SMPTE color bar image, the top two-thirds of the television picture contain seven vertical bars of 75% intensity. In order from left to right, the colors are white or gray, yellow, cyan, green, magenta, red, and blue. [18] The choice of white or gray depends on whether that bar's luminance is 100% or not.