Text widget

The Text widget displays text and can be configured
for different fonts, sizes, and colors.

Example: Aligning text

The following example displays “Hey!” three times,
  but at different font sizes and in different colors.
  Row specifies the crossAxisAlignment
  and textBaseline properties.

1. Click the Run button.

2. Change CrossAxisAlignment.center to
         CrossAxisAlignment.baseline, and run again.

Icon widget

The Icon widget displays a graphical symbol
that represents an aspect of the UI.
Flutter is preloaded with icon packages for
Material and Cupertino applications.

Example: Creating an Icon

The following example displays the widget Icons.widget
  from the Material Icon library in red and blue.

1. Click the Run button.

2. Add another Icon from the
         Material Icon library
         with a size of 50.