Definitely plan to go to the Guggenheim to see the fabulous Kandinsky exhibit. You can order tickets online to avoid waiting. Pretty crowded-try and go during the week.
His color palette alone will inspire you whether you're shooting portraits, landscapes or a wedding!
Take time to view the online exhibit information before going to have a good background of understanding.
A small photo exhibit is also on display showing images from Kandinsky's time in Germany with his longtime lover who was a painter and photographer.