Oma's Hundekekse

#Surfaces or backgrounds covered with a repeated inscription #Surfaces or backgrounds covered with other repeated geometrical figures or designs #Surfaces or backgrounds covered with repeated geometrical figures or designs #Surfaces or backgrounds covered with other repeated figurative elements #Two circles one inside the other #Circles with dark surfaces or parts of surfaces #Circles containing inscriptions arranged in some other form #Circles with inscriptions projecting beyond the circumference #Circles containing other figurative elements #Circles containing representations of human beings or parts of the human body #Letters linked to a figurative element #Letters written in double outline #Letters presenting a special form of writing #Four colours #Women cooking or doing housework, waitresses #Heads, busts #Spectacles, spectacle frames #Rings and wedding rings #Thumbs up or thumbs down