Detailed Instructions: Given a text passage, you need to generate a suitable title as the output. The output title should be one of the words/phrases used in the passage and must be no longer than five words.
Q: Paragraph: Fairies became a popular theme in art and literature in the early 20th century following the releases of The Coming of the Fairies by Sir Arthur Conan Doyle , Peter Pan by J.M. Barrie , and the fairy @-@ themed work of Australian Ida Rentoul Outhwaite . Queen Mary made such themes even more popular by sending Outhwaite postcards to friends during the 1920s . In 1918 , Barker produced a postcard series depicting elves and fairies .
In 1923 , Barker sent her flower fairy paintings to various publishers . Blackie paid 25 for 24 paintings with accompanying verses , but it wasn 't until publication of Flower Fairies of the Summer in 1925 that Barker received royalties for her work . Mary Violet Clayton Calthrop , wife of author Dion Clayton Calthrop , wrote in April 1925 about Barker and Flower Fairies of the Spring : " She has such exquisite taste , besides draughtsmanship . " Question: what is the suitable title of the passage ?
A:
Flower Fairies of the Spring , 1923