Working with primitives
Graphics Class
drawLine(x1, y1, x2, y2)
drawRect(x, y, width, height)
fillRect(x, y, width, height)
draw3dRect(x, y, width, height, raised)
fill3dRect(x, y, width, height, raised)
drawRoundRect(x, y, width, height, arcw, arch)
fillRoundRect(x, y, width, height, arcw, arch)
drawOval(x, y, width, height)
fillOval(x, y, width, height)
drawArc(x, y, width, height, start, span)
fillArc(x, y, width, height, start, span)
drawPolygon(polygon)
fillPolygon(polygon)