Art Nouveau (or Art nouille) is an artistic movement of late 19th century and early 20th century, characterized by sinuous lines and designs inspired by the nature (flowers, trees…). Alphonse Mucha, Elizabeth Sonrel and Gaspar Camps are renowned Art Nouveau illustrators. Source : merriam-webster.com
Halloween’s origin dates back to the Ancient Druidic (Celtic) festival of Samhain taking place in Scotland, Wales and Ireland. On the night of October 31, about 2000 years ago, people celebrated Samhain. They believed that the ghosts of the deads returned to earth.