Step1:

Start with mixing your colour depending on the most prominent colour in your artwork, alternatilevly use a white gesso primer.

Step 2:

Start by painting the edges and sides.

Step 3:

Fill the canvas with a big flat brush. Watch out that the brush you are using is matching the paint you are using for coverage.

Step 4:

Finish with vertical strokes for a consisent colour distrubtion and best result. Once dry, you are ready to start your artwork.