What does this checker board mean? It completely escapes me.
That was my fault. Many folks here would recognize those checkers, where they came from, after seeing them for months.
The top part is Ted Cruz, and the bottom is Trump.
I revised the graphic to be more accurate.
Check this post out. It has a reference link at the bottom.
Many of us have seen some real errors in the original that has been posed here for two or three months every single day.