public void setDescriptionAlignment(final Pos ALIGNMENT) {
        if (null == descriptionAlignment) {
            _descriptionAlignment = ALIGNMENT;
            fireTileEvent(REDRAW_EVENT);
        } else {
            if (!descriptionAlignment.isBound()) {
                descriptionAlignment.set(ALIGNMENT);
            }
        }
    }
Defines the alignment of the description text (esp. for the TextTileSkin).
Valid values are TOP_LEFT and TOP_RIGHT
@param ALIGNMENT
src/main/java/eu/hansolo/tilesfx/Tile.java