260103, 260107, 260118, 260121, 260128, 280105 - Incomplete circles (more than semi-circles). Circles with a decorative border, including scalloped, ruffled and zig-zag edges. Three or more concentric circles. Circles that are totally or partially shaded. Miscellaneous circular designs with an irregular circumference. 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.