Challenge #2: Modify the Icons

Problem statement

Maybe you do not like my icons. Head over to https://ionicons.com and find some you like better. Here are some ideas:

1. You can change the Absent/Present icons to something else, change their colors, or both.

2. The icon you use in the roster is pretty generic. You could add a gender to the Student interface and then adjust the icon based on that value at runtime.

3. Change the color of any icon.

A sample Roster Page after changing the absent/present and changing the color of absent/present as well as gender icons is as follows: