021110, 032101, 051502, 200505, 230501, 240102, 240907, 241302, 280105 - Skeletons, parts of skeletons, bones, skulls. Serpent and staff (Caduceus-medical symbol). Garlands, wreaths, bands, borders or frames made of plants. Open books. Helmets which are part of armor. Shields or crests with figurative elements contained therein or superimposed thereon. Banners. Cross, Greek (equal sized lines). Inscriptions in Greek characters, including the following: Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ ς Σ σ Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω.