LG G Vista - Manual (Page 26)

24 The Basics
Home Key, the Recent Apps Key, the Notifications Key, the
QuickMemo+ Key, the QSlide Key, and the Dual Window Key.
Tap Color to set the key color. Choose from White, White Gradation,
Black, and Black Gradation.
Checkmark the Transparent background checkbox to make the bar
background transparent.
To return to the Home screen
Tap the Home Key (in the Touch Keys bar) at any time, from any app.
To view other Home screen panels
Swipe (or flick) your finger left or right across the Home screen. The
Home screen is comprised of five sliding panels but you can add up to
seven panels to allow more space for icons, widgets, shortcuts, and
other items.
Home Screen Panel Indicator
The white dot (above the QuickTap bar) indicates the current
Home screen panel.
Tap any of the Home screen panel indicator dots (above the QuickTap
bar) to display that panel.