関連ワード:  how to make a rectangle in canva    how to make a box in canva    how to insert a rectangle in canva    how to get a rectangle in canva    how to draw a rectangle in canvas html    how to make a custom rectangle in canva    how to make a rectangle frame in canva    how to make a curved rectangle in canva    how to make a rectangle border in canva    how to make a hollow rectangle in canva