#USPTO: 03.17.01 - Wings of birds, shown alone or as part of something other than associated animal, Bird wings shown alone or as part of something other than associated animal #Zwei Pfeile, doppelköpfige Pfeile #USPTO: 24.15.04 - Arrowheads #USPTO: 24.15.25 - Other arrows #USPTO: 24.19.02 - Playback control button symbols, Play, pause, forward, reverse, rewind, stop, repeat, shuffle, and eject symbols used in media player devices #USPTO: 26.05.21 - Triangles that are completely or partially shaded #USPTO: 26.13.13 - Two quadrilaterals, Quadrilateral (two quadrilaterals) #USPTO: 26.13.21 - Quadrilaterals that are completely or partially shaded #Andere geometrische Figuren, undefinierbare Designs