When it comes to saving money, what is a good rule of thumb?

Kim is creating a one-page presentation in word about her parents’ home country, vietnam. she has inserted images that are each mostly yellow or mostly red, because these are the colors of the vietnamese flag. however, she would like to make the images each appear even more yellow or red. in other words, she would like to keep the same colors in the pictures, but increase the amount of color in each image. to do this, kim should double-click on an image, click on the color tool, and then click on an option shown under color