Choose a color that contrasts your images for a collage. Choose a color that matches or complements a single image that will cover the entire canvas.

If you did not paint the canvas, you can skip this step.

Trace the canvas onto the back of your image, then use a sharp blade and a metal ruler to cut the paper.

If you are building a collage, consider applying the glue to the back of your image instead; work one image at a time.

Use long, even strokes to give your image a nice, canvas-y texture. [6] X Research source

You can apply more than one layer of top coat, but you will need to let the previous layer dry first.

If the medium feels tacky or sticky, it has not cured; you should wait a few more days.