Generally, Custom TN LCD display contain 2 types display mode, positive and negative type.
Positive type is black font and white background, but the background can be change by backlight
with different color, such as blue backlight, red backlight, amber backlight, green backlight etc.
Negative type is white font and black background, but the font color also can be changed by
backlight with different color.
All display effect can be customized by customer’s requirement completely.