241501, 241503, 241504, 241525, 260121, 260127, 260508, 260521, 260525, 261707, 261709, 261712, 2801 - Arrows forming a circle or an arc of a circle. Arrows formed by words, letters, numbers or punctuation. Arrowheads. Other arrows. Circles that are totally or partially shaded. Circles containing irregular exterior lining or elements not amounting to a decorative border. Letters, numerals or punctuation forming the perimeter of a triangle, bordering the perimeter of a triangle or forming a triangle. Triangles that are completely or partially shaded. Triangles with one or more curved sides. Lines depicting speed, propulsion, heat or wind. Curved line(s), band(s) or bar(s). Chevrons and angles. 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.