This carrd contains closed symbols that you shouldn't use unless you're from said culture.

Devanagari
७ ॑ ़ ं ् ऻ ः ॰ ॢ ॄ ॐ
Bengali
ৎ ৫ ৶
Telugu
Hangul
Gujarati
૮ઇઉ
Sinhala
Tibetan
࿐ ༄ ༘ ༉ ༺ ༻ ࿓
Brahmi
𑁬
Bamum
𖠗 𖧷 𖧧
Bamum Supplement
𖡼 𖤣 𖥧 𖥦 𖥸 𖦹
Cherokee
Ꭰ Ꭱ Ꭲ Ꭳ Ꭴ Ꭵ Ꭶ Ꭷ Ꭸ Ꭹ Ꭺ Ꭻ Ꭼ Ꭽ Ꭾ Ꭿ Ꮀ Ꮁ Ꮂ Ꮃ Ꮄ Ꮅ Ꮆ Ꮇ Ꮈ Ꮉ Ꮊ Ꮋ Ꮌ Ꮍ Ᏽ* Ꮎ Ꮏ Ꮐ Ꮑ Ꮒ Ꮓ Ꮔ Ꮕ Ꮖ Ꮗ Ꮘ Ꮙ Ꮚ Ꮛ Ꮝ Ꮜ Ꮞ Ꮟ Ꮠ Ꮡ Ꮢ Ꮣ Ꮤ Ꮥ Ꮦ Ꮧ Ꮨ Ꮩ Ꮪ Ꮫ Ꮬ Ꮭ Ꮮ Ꮯ Ꮰ Ꮱ Ꮲ Ꮳ Ꮴ Ꮵ Ꮶ Ꮷ Ꮸ Ꮹ Ꮺ Ꮻ Ꮼ Ꮽ Ꮾ Ꮿ Ᏸ Ᏹ Ᏺ Ᏻ Ᏼ Ꮺ
Georgian
ღ ა
Oriya
ୠ ଓ ଘ ପ ଫ ୧ ୨ ୭ ଅ ଆ ଇ ଈ ଉ ଊ ଋ ଌ ଏ ଐ ଔ ୡ କ ଖ ଗ ଙ ଚ ଛ ଜ ଝ ଞ ଟ ଠ ଡ ଢ ଣ ତ ଥ ଦ ଧ ନ ବ ଭ ମ ଯ ର ଲ ଳ ଶ ଷ ସ ହ ଡ଼ ଢ଼ ୟ କଁ କଂ କଃ କ଼ କ ଽ କା କି କୀ କୁ କୂ କୃ କେ କୈ କୋ କୌ କ୍କୖ କୗ ୰ ୦ ୩ ୪ ୫ ୬ ୮ ୯
Yi Radicals
꒦ ꒧꒰꒱꒷ꉂ ꒐꒑꒒꒓꒔꒕꒖꒗꒘꒙꒚꒛꒜꒝꒞꒟꒠ ꒡ ꒢ ꒣ ꒤ ꒥꒨꒩꒪꒫꒬꒭꒮꒯꒲꒳꒴꒵꒶ ꒸꒹꒺꒻꒼꒽꒾꒿꓀꓁꓂꓃꓄꓅꓆ꈊ ꏍ
Hiragana
いつ あうえ お か きくけこが ぎ ぐ ご さ し す せ そ ざ じ ず ぜ ぞ た ち て と だ ぢ づ で ど な に ぬ ね の は ひ ふ へ ほ ば び ぶ べ ぼ ぱ ぴ ぷ ぺ ぽ ま み む め も や ゆ よ ら り る れ ろ わ を んゞ゛
Katakana
シツノミアイウエオカキクケコガギグゲゴサスセソザジズゼゾタチテトダヂヅデドナニヌネハヒフヘホバビブベボパピプペポマムメモヤユヨラリルレロワヲン・
Khmer
៚ ៸៸ ៉
New Tai Lue + Thai
᧙ ฅ ๑ฺ ᥫ
Tai le
Lao
◌໋ ໒
Malayalam
മ യ ഢ ഇ ഉ ഏ എ ഒ ഔ ഈ ം ൹ ഽ ശ ഷ സ മ്മ ് ഴ റ ർ ഋ
Vai
ꔫ ꕤ ꕥ ꗃ ꔛ
Canadian Aboriginal Syllabics
ᗜ ᘐ ᘏ ᘂᘃ ᘎ ᐛ ᗢ ᐢ ᕳ ᕲ ᕱ ᕰ ᘄ ᘅ ᘆ ᘇ ᘈ ᗩ ᘉ ᘜ ᑕ ᘊ ᗰ ᗴ ᘋ ᘍ ᘐ ᑌ ᘑ ᖇ ᑎ ᐟ ᕕ ᕗᘛ ᘚ
Gurmukhi
ੈ ੭
Kannada
೫ ಂಃಠಥರ ಾ ಿ ೀ ು ೂ ೃ ೄ ೆ ೇ ೈ ೊ ೋ ೌ ್ ೕ ೖ ೦
CJK Symbols and Punctuation
〆︰人乂〃〝〞〟【】。〈 〉《》「」『』〔〕〖〗〘〙〚〛〜 ◌〪◌〫◌〬◌〭 〮 〯 〷〻、。﹆
CJK Compatibility Forms
﹆︶﹏
Arabic
۰ؠ٥٭ࢼت
Javanese
꧁꧂
Buginese
Hebrew
֩ א ז ח כ ם ס י
Egyptian Hieroglyph
𓇷 𓄹 𓄼 𓄧 𓄲 𓄳 𓄴 𓄵 𓄶 𓄷 𓊔 𓍢 𓂅 𓍯 𓐆 𓌹𓌺 𓈈 𓏲 𖥦
Thai Language
ฅ ๑
Baybayin


Tefinagh


Batak
Hangzhou
〹〣

Newa
𑑛
Batak