A slideshow.
The first slide shows a 10 by 10 square grid.
The small squares on the left half are coloured yellow and those on the right are coloured red.
The caption says: 50% + 50% = 100%.
When you click on a slide it moves to the next one.
Slide 2:
A 10 by 10 square grid.
In each row, small squares alternate between red and yellow to create a 'chequerboard' effect.
The caption says: 50% + 50% = 100%.
Slide 3:
A 10 by 10 square grid.
The small squares in the first two columns are coloured yellow, the rest are coloured red.
The caption says: 20% + 80% = 100%.
Slide 4:
A 10 by 10 square grid.
The small squares in the first six rows are coloured red, the rest are coloured yellow.
The caption says: 60% + 40% = 100%.
Slide 5:
A 10 by 10 square grid.
The small squares in the diagonal from top left to bottom right are coloured yellow, the rest are coloured red.
The caption says: 10% + 90% = 100%.
Slide 6:
A 10 by 10 square grid.
The small squares in the bottom left quarter of the grid are coloured yellow, the rest are coloured red.
The caption says: 25% + 75% = 100%.