I baked them in a 9 × 13 pan, chilled them, and then cut them into rectangular blocks. (cookandbemerry.com)
The aim is to reveal the picture by dividing the grid into smaller rectangular blocks to create a colourful mosaic. (gonintendo.com)
Everything is framed in large rectangular blocks — with different aspect ratios for different time periods — and even the camera seems only to move at perfect 90 - degree angles. (combustiblecelluloid.com)