ColorBGBeta(xPR,+RED,+GRN,+BLU,+TIM)

Colors Background to new value based on the current coloration, allowing better blending but ineffective on pure-black backgrounds.

PR = Pre-Set Options
x01: Night
x02: Grayscale
x04: Original palette?
x08: Original palette?
x10: Completely Black
x20: Completely Black
x40: Completely Black
x80: Completely Black

RED = Red (signed)

Red value of blending.

GRN = Green (signed)

Green value of blending.

BLU = Blue (signed)

Blue value of blending.

TIM = Time required for instruction to resolve. (unsigned)
-050 = 5.0 Seconds.
-100 = 10.0 Seconds.
-255 = 25.5 Seconds.