Glow dialog box
Smart ClipArt Editor – Effect tab – Add Effect button 
– Glow
Applys a glow effect to the selected object. You can also modify the properties of the glow effect.
Type
- Outer glow: Creates a glow on the outside of the object.
- Inner glow: Creates a glow on the inside of the object.
Offset
Determines the thickness of the glow.
Color
Click to select the glow’s color.
Blur
Specifies the degree of blurriness of the glow.