All single color signs have the following functions: 

EXAMPLE OF 32S-R-W

* Font and font size

font

* Divide the screen into multiple sections

divide screen

* Borders

Running border

running border

Flashing border

flashing border

Solid border

Solid border

* Background

Effect background

effect background

Lights background

Color Backgournd

* Displaying effects

Effects

Example effects

Scrolling

scrolling

Hollow letters

Hollow

Flashing letters

flashing