Penny Lilac of the Penny Lilac was adapted from that used for revenue stamps in Britain from the early 1860s. In that respect it represented a break with 40 years of tradition in postage stamp design. Its predecessors (the Penny Black, the Penny Red and the Penny Venetian Red) all had rectangular designs. The use of the colour lilac for low value definitives was extended in 1884 when other low-value stamps were issued in lilac, with green then being used for higher-value stamps. The Penny Lilac was a surface-printed stamp and was issued in two forms: Penny Lilac stamps are often found
Penny dreadful such titles as "Boys' Leisure Hour, Boys' Standard, Young Men of Great Britain", etc. As the price and quality of other types of fiction works were the same, these also fell under the general definition of penny dreadfuls. Appearing in the 1860s, American dime novels were edited and rewritten for a British audience. These appeared in booklet form, such as the "Boy's First Rate Pocket Library". Frank Reade, Buffalo Bill, and Deadwood Dick were all popular with the penny dreadful audience. The penny dreadfuls were influential since they were, in the words of one commentator, "the most alluring and low-priced