Porcelain can be used as a building material, usually in the form of tiles or large rectangular panels.

Each door had a rectangular panel cut out of it, covered with sackcloth.

Finally the rectangular panel cracked along one edge of the frame.

On the flag, there is a rectangular panel with a ratio of 2:3.

There was only a rectangular gray panel like all the others.

Above and underneath each niche is a framed rectangular panel.

It stopped on the image of a rectangular panel mounted to the left of the door.

The lower level is adorned with large rectangular panels which appear to have been painted red.

It has the same rectangular panels as the lower window.

The wood was cut into thin rectangular panels and made smooth.