010104, 021111, 260102, 260116, 260131, 260702, 260721, 260728, 280105 - A single star with six points. Skull and crossbones (poison symbol). Plain single line circles. Circles touching or intersecting. Five or more circles. Diamonds with decorative borders. Diamonds that are completely or partially shaded. Miscellaneous designs with overall diamond shape, including letters forming or comprising a diamond. 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.