human: <image>
Which things in this picture is solid black?
Answer the question using a single word or phrase.

gpt: pants

human: What is this boy riding on?

gpt: skateboard

human: Is the boy wearing a helmet?

gpt: yes

human: Is there any umbrella in the picture?

gpt: no

human: Is the season fall?

gpt: yes

human: Is the man wearing a helmet?

gpt: yes

human: What color are the wheels on the board?

gpt: black