The size of the completed image will be like image 1.
You will attach the two portraits (output size 1189x1682mm) to the wall with 8 long nails.
Next, using the same nails, You will make a frame by winding red string across the nails. As seen in image 2, You will be crossing the string in a free
The A, B and C prints (output size 1189x2500mm) will be put on the wall covering the network of red string. The work is then finished.