Description = {Full Name:\tDiagonal Placard Flip\r\nAuthor:\t\tElastic Reality, Inc.\r\n\r\nIn Diagonal Placard Flip, the A roll and B roll are tiled onto a grid of placards. Starting from the corners, the placards a
re flipped diagonally corner-for-corner. As each placard flips past half way, the roll changes from A to B.\r\n\r\nThe Background roll shows through in the space left by the flipping placards.\r\n\r\nF
lip Horizontal: \tThe starting corners switch.\r\nFlip Vertical:\tThe starting corners switch.\r\nReverse:\t\tThe placards flip center to corners.}
