deleted
3 * 4 = \(\boxed{12}\)
This is true because
Red - Pattern 1 or 2 or 3 or 4 So 4 design
Green - Pattern 1 or 2 or 3 or 4 So 4 design
Blue - Pattern 1 or 2 or 3 or 4 So 4 design
So 4 + 4 + 4 = 12