021111, 260121, 260131, 260507, 260509, 260520, 260521, 280105 - Skull and crossbones (poison symbol). Circles that are totally or partially shaded. Five or more circles. Triangles with a decorative border, including scalloped, ruffled and zig-zag edges. Triangles made of geometric figures, objects, humans, plants or animals. Triangles inside other triangles. Triangles that are completely or partially shaded. 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.