070104, 070106, 100303, 140502, 140503, 170102, 210106, 241703, 250302, 260321, 260902, 260909, 2609 - Detached house. Other stylized houses. Umbrellas, parasols. Screwdrivers. Wrenches. Clocks, including clock or watch faces alone. Box and board games, pieces for such games, poker chips. Dollar symbol ($). Backgrounds covered with other squares or rectangles. Ovals that are completely or partially shaded. Plain single line squares. Squares made of geometric figures, objects, humans, plants or animals. Squares touching or intersecting. Squares inside one another.