Material Components is components of Material Design.
This application is example of Material Components.

You can see some samples of Material Components.
You can also check about Color Theming ShapeTheming.

This application supports the following.
・Bottom App Bar
・Bottom Navigation
・Bottom Sheet
・Checkbox
・Chips
・Extended Floating Action Button
・Floating Action Button
・Material Button
・Material Card
・Modal Bottom Sheet
・Navigation Drawer
・ProgressBar
・Radio Button
・Snackbar
・Switch
・Tab
・Text Field
・Top App Bar