Key commands:

circle(x, y, d) x represents the position on the x axis, y represents the position on the y axis, d represents the diameter of the circle.

triangle(x1, y1, x2, y2, x3, y3) each x parameter and each y parameter define their respective locations on the canvas.

line(x1, y1, x2, y2) each x parameter and each y parameter define their respective locations on the canvas.

quad(x1, y1, x2, y2, x3, y3, x4, y4) each x parameter and each y parameter define their respective locations on the canvas to make a quadrilateral.

background('#XXXXXX'); change the colour of the background using a HEX code.

stroke('#XXXXXX'); change the colour of the shapes that will be drawn in the future, using a HEX code.