The phrase refers to digital background images, designed for use on portable computers, that incorporate characters from the Sanrio franchise (e.g., Hello Kitty, Kuromi, Cinnamoroll) with themes related to the Halloween holiday. These images typically feature Sanrio characters in Halloween costumes, surrounded by Halloween-related imagery such as pumpkins, bats, and ghosts, optimized for display on laptop screens. An example would be an image of Hello Kitty dressed as a witch flying on a broomstick against a backdrop of a spooky, moonlit castle, sized perfectly for a 1920×1080 laptop display.
The appeal lies in the combination of familiar, beloved characters with the festive aesthetic of Halloween. The use of these images offers a customizable and easily accessible way to personalize a device and express individual interests or celebrate the holiday. This type of digital art has become increasingly popular as a means of self-expression and a readily available form of seasonal decoration, extending beyond physical spaces to the digital realm. Historically, the practice of decorating devices with themed images evolved alongside the increasing accessibility of digital devices and image editing software.