Final answer:
Wassily Kandinsky was 77 years old at the time of his death in 1944, renowned for his profound belief in the spiritual and emotional power of color in his abstract art.
Step-by-step explanation:
Wassily Kandinsky was 77 years old when he passed away in 1944. He was a pioneer of abstract art and expressed the belief that color could directly influence the soul, stating, "Colour is the keyboard, the eyes are the hammers, the soul is the piano with many strings." Throughout his life, Kandinsky was deeply engaged with the arts, establishing a museum of art in Moscow after the Russian Revolution and constantly exploring the relationships between color, music, and emotion in his work. His artistic legacy is marked by significant works such as "Composition VII" and "Yellow-Red-Blue."