Comic book letter column to expand the lettercols in his books to a second, separate page (such as "Flash-Grams — Extra", "Letters To the Batcave — Extra", and "JLA Mailroom — Special Peter Sanderson Edition") to facilitate Sanderson's sharp analysis. By the 1970s, nearly all mainstream comics included letter pages. Historian Matthew J. Pustz describes the different approaches of the two major publishers, DC and Marvel Comics: As the letter column became a longstanding tradition in the mainstream comic book industry, it even became a feature of underground, independent, and alternative comics of the 1970s and 1980s. In the 1990s, a trend in letter
Renault Samsung Motors imported models introduced from 2017 onwards in South Korea kept Renault's diamond badge instead of being rebadged with the Renault Samsung logo. The advertising slogan of Renault Samsung Motors is "Discover the Difference" () and was introduced in 2009. According to the company, it refers to the distinct quality of its products. The company includes in its vehicles' designations numbers related to their sizes. Those numbers are 3, meaning compact or small vehicle, 5 and 6, mid-size vehicle, and 7, large vehicle. The designations also include the letters S and M, which stands for "Samsung Motors" and "Samsung Motor Sedan".