... 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}const pattern B_MIXED_COLORS = {0xaa, 0x 55, 0xaa, 0x 55, 0xaa, 0x 55, 0xaa, 0x 55} Using a pattern variableOnce initialized, a variable of type pattern is used ... horizontal line is red and the vertical line isgreen:rgb_color redColor = { 255 , 0, 0, 255 };rgb_color greenColor = {0, 255 , 0, 255 };SetHighColor(redColor);SetLowColor(greenColor);StrokeLine(start1, ... and type in a value between 0 and 255 , the146 Chapter 5: DrawingFigure 5- 4. The ColorControl program’s window that results from running at 8-bit colorFigure 5- 5. The ColorControl program’s window...