Gekko is a genus of colorful and diverse Southeast Asian geckos commonly known as true geckos or calling geckos. Although species such as Gekko gecko (the tokay gecko) are very widespread and common, some species in the same genus have a very small range and are considered rare or endangered.

was a Japanese artist best known as a painter and a designer of ukiyo-e woodblock prints. He was self-taught in art, and won numerous national and international prizes and was one of the earliest Japanese artists to win an international audience.