s << QColor(0xff, 0xff, 0x00); // yellow
s << QColor(0xff, 0x00, 0xff); // magenta
s << QColor(0x80, 0x00, 0x80); // purple
s << QColor(0xff, 0xff, 0x00); // yellow
s << QColor(0xff, 0x00, 0xff); // magenta
s << QColor(0x80, 0x00, 0x80); // purple
s << QBrush(QColor(0x99, 0x99, 0x99), Qt::SolidPattern);
s << QBrush(QColor(0xcc, 0xcc, 0xcc), Qt::CrossPattern);
s << QBrush(QColor(0xff, 0xff, 0xff), Qt::SolidPattern);
s << QBrush(QColor(0x99, 0x99, 0x99), Qt::SolidPattern);
s << QBrush(QColor(0xcc, 0xcc, 0xcc), Qt::CrossPattern);
s << QBrush(QColor(0xff, 0xff, 0xff), Qt::SolidPattern);