Niki - Sand

Here's a brief guide regarding Niki de Saint Phalle:

I'm assuming you're referring to Niki de Saint Phalle, a French-American artist known for her vibrant and playful works.

Niki de Saint Phalle (1933-2005) was a pioneering artist known for her contributions to the Nouveau Réalisme movement. Born in France and raised in the United States, she was a multifaceted artist who explored various mediums, including sculpture, painting, installation, and film.