Answer:
I believe paints and canvas
Income increased because a lot of books come to the market and it benefits the economy
informal objective i believe
Buffets are all-you-can-eat restaurants with a wide selection of foods, but fast food is extremely rapid, and you typically walk in, place your order, pay, and then receive your food, which you can either eat there or take away. A drive-thru window is generally available at fast food restaurants. Fast-casual is a combination of fast food and informal eating. Fine dining has a more gourmet and refined vibe to it, with finer clothes and look expected. Food trucks or pop-up diners are examples of quick service dining. So it all depends on what you're looking for.
The artist's uses facial expression's within this comic for multiple reasons. The facial expressions used in this comic strip allow the readers to understand what is going on in that particular scene. It also lets people know the reactions the characters are making as well as the emotions that they are feeling. The expressions make the comic more engaging towards the reader, and adds an additional humorous element to the storyline.