Library and town webmaster Merry Mao will demonstrate how to use Pinterest, a site that allows users to create and manage theme-based image collections, in the Rotary Room at the Fairfield Public Library’s main branch on Wednesday, Oct. 16, from noon to 1 p.m.

Mao will offer another midday program on Skype on Wednesday, Nov. 20.

To register, visit fairfieldpubliclibrary.org.