Final answer:
Toulouse-Lautrec was influenced by Japanese and medieval art, resulting in paintings with simplified forms and vibrant colors that occasionally approached caricature.
Step-by-step explanation:
Toulouse-Lautrec, influenced by Japanese and medieval art, created paintings with colors and simplified forms that sometimes verged on caricature. He incorporated elements of ukiyo-e, a Japanese woodblock printing style, such as bold outlines and flat areas of color. This can be seen in his famous posters for the Moulin Rouge.
Learn more about Toulouse-Lautrec's artistic style