Sizing a painting with a couch in Canva will depend on a few factors such as the size of the couch, the placement of the painting, and the overall aesthetic you’re going for. Here are some general steps you can follow:

Determine the size of your couch: Measure the height and width of your couch, and take note of the dimensions.

Decide on the placement of the painting: Determine where you want to hang the painting in relation to the couch. A common rule of thumb is to hang the painting at eye level, which is typically around 57 inches from the floor. You may also want to consider the overall layout of the room and how the painting fits in with other décor elements.

Choose a canvas size: Based on the dimensions of your couch and the placement of the painting, you can choose a canvas size that works best. If you want the painting to be a focal point above the couch, a larger canvas may be more appropriate. If you want the painting to be more of an accent piece, a smaller canvas may work.

Create the painting in Canva: Once you have chosen a canvas size, you can start creating your painting in Canva. Use the tools and features available in Canva to design a painting that complements your couch and overall décor scheme.

Preview the painting with the couch: Before finalizing the design, preview the painting with the couch to ensure that the size and placement are appropriate. You can do this by uploading a photo of your couch into Canva and adding the painting to the image.

Finalize the design: Once you are happy with the design and sizing of the painting, finalize the design and save it for printing or digital use.

Remember that these are general steps, and the sizing and placement of the painting will ultimately depend on your personal preferences and the specific dimensions of your couch and room