Questions： What does the rect function do? rect() draw a rectangle to the screen. rect(x, y, width, height)(radius,tlradius, etc.) What does the rectMode function do? rectMode() modifies the location of rectangle. rectMode(MODE)(MODE = CORNER, CORNERS, CENTER, or RADIUS)
What is a pixel? Pixel is a single point display on the screen.
What is HSB? Hue, Saturation and Brightness.