Drawing, "Ceiling Design Depicting Iris and the Rainbow", 1810–25 Pen and brown ink, brush and watercolor on off-white laid paper. Museum purchase through gift of various donors. 1901-39-1807.
What is this?
Iris flies with arms extended below a rainbow and above a thunderstorm. Beside her at left flies a putto with leaves in his hands, at right, two wind deities blow clouds.