011503, 011512, 011518, 020131, 060303, 060701, 070104, 070106, 070325, 070725, 070904, 140101, 2001 - Flames. Whirlpools, tornadoes and cyclones. More than one drop including teardrops or raindrops. Stylized men, including men depicted in caricature form. Open sea, stretches of water without shore, multiple waves. Cities from a distant perspective, skylines. Detached house. Other stylized houses. Other buildings, including schools, hospitals and libraries. Other exteriors and exterior parts of dwellings or buildings. Obelisks. Tubes, pipes, pipe fittings. Artist's easels, palettes, drawing boards, blackboards, clip boards, bulletin boards. Other notational signs and symbols, including pH, hazardous materials symbols, degree sign(�), pound sign(#), equal signs(=), and other mathematical symbols. Three or more squares. Squares that are completely or partially shaded. Straight line(s), band(s) or bar(s). Horizontal line(s), band(s) or bar(s). Letters or words underlined and/or overlined by one or more strokes or lines.