You can create your own custom application icon(s) using the images in your Gallery.
Touch and hold the icon you want to customize until the canvas
grid is displayed, then release the icon. An editing icon appears at the upper right
side of the application icon.
Tap the application icon.
Tap the icon design you want from the available choices.
OR
Tap Create photo icon, tap Select from Gallery, then tap the image you want to use for the application.
OR
Tap Create photo icon, tap Take photo to open the Camera application, then capture the image you want.
The icon image change only affects your Home screen.
You can place application icons on any of the Home screen canvases.
Drag Touch and hold, then drag the icon to the left or right edge of the screen to advance to the other screen canvases before lifting your finger.
Tilt Touch and hold an item, then tilt the device to move it to one of the Home screen canvases in that direction, then lift your finger.
To be able to use the Tilt method, the Move
home screen items checkbox needs to be checkmarked. From
the Home screen, tap the Menu Key > Settings > Gestures > Move Home screen
items checkbox.