ImageButton imageButton = findViewById(R.id.imageButton); imageButton.setImageResource(R.drawable.image); imageButton.setContentDescription("This is the description for the ImageButton");In this example, the setContentDescription method sets the accessibility description for the button with an image background. The description will be read out loud to users who are visually impaired to help them understand the function of the button. The package library used in this example is android.widget.