Unique
Cyrillic characters
GREEK
upper: Δ Υ Ψ Ξ Π Σ Θ Λ Ω
lower: α β δ ε η κ ψ μ π ρ τ θ χ λ ω
RUSSIAN
upper: Ё Ъ Ы
lower: ё ъ ы
UKRANIAN
upper: Є І Ї Ґ
lower: є і ї ґ
Typical
Asian characters
CHINESE
Square, dense
JAPANESE
Airy, loopy, diagonal curves, curlicues
KOREAN
Ovals, mostly vertical and horizontal lines (few diagonals)