This sample client uses the method we refer to as “raising the curtain.” The system automatically fills in the next available tiles when a donor makes a donation. The tiles are uncovered from the bottom right corner, up one row at a time, to the last tile at the upper left corner.
Here is the picture as the project is just getting started:
As more donations are made, you can start to see the “raising curtain.” Here is the picture when about half of the tiles are uncovered:
Here is the picture almost completed: