![National Gallery on Twitter: "On the right, a giant beast with gaping jaws emerges from the shadows, ridden by a woman in a yellow turban. Beside them, a large skeletal bird looms National Gallery on Twitter: "On the right, a giant beast with gaping jaws emerges from the shadows, ridden by a woman in a yellow turban. Beside them, a large skeletal bird looms](https://pbs.twimg.com/media/FgFYIIzVsAM3k76.jpg:large)
National Gallery on Twitter: "On the right, a giant beast with gaping jaws emerges from the shadows, ridden by a woman in a yellow turban. Beside them, a large skeletal bird looms
National Gallery on Twitter: "Looks like we have our winner! 👻 Let's take a closer look at Salvator Rosa's 'Witches at their Incantations', painted for the Florentine banker and collector Carlo Rossi
![File:Salvator Rosa (1615-1673) (after) - An Angel appears to Hagar and Ishmael in the Desert - NG2107 - National Gallery.jpg - Wikimedia Commons File:Salvator Rosa (1615-1673) (after) - An Angel appears to Hagar and Ishmael in the Desert - NG2107 - National Gallery.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/04/Salvator_Rosa_%281615-1673%29_%28after%29_-_An_Angel_appears_to_Hagar_and_Ishmael_in_the_Desert_-_NG2107_-_National_Gallery.jpg)