The name originates from the knots found in tree bark. With the white surrounding and hidden layers of vanilla and beige peeking through, leading to the darker black markings in the centre of the piece which draw in the viewer, just as the hidden knots in the old oak trees do. Please note: All canvas prints will be signed and some will be numbered with their limited edition number in the bottom right of the painting (dependant on the print.) If you wish to display your artwork in a different orientation to what you see here on screen, or if you would prefer the artwork to be signed/numbered on the back, please email with any specific requirements as soon as you place your order using your name and order number and we can update this for you in our order notes. Description 360gsm Canvas print of acrylic abstract artwork Stretched with 38mm stretcher bar. Image wrapped around the canvas edges.