Answer:
major tick marks
Explanation:
Major tick marks-matches each entry on the chart axis. It is the line that identifies the main units on a chart axis.
Using the major tick mark will help Simon to change the chart border.
The other terms associated with this includes;
stacked column chart which is a column char, it is used to place the data series values within combined columns showing how much is contributed by each series.
watermark are those text or those set of images that appears in the background of each page behind other content.