There are many special symbols in the system, but it lacks a useful tool for users to select. The function of this program is to classify symbols and provide a convenient interface for users to use these special symbols. When the system version is different, the icon will look different. Here is a function to output a png image file, which is convenient for users to insert symbols as pictures The current main categories are: 1. Weather - 🌤🌋🌊 2. Constellation - ♋♊♎ 3. Food - 🍔🍓🍱 4. Exercise - 🎳🏂🏄 5. Architecture - 🏟🏦🏫 6. Characters - 👨‍👩‍👧‍👦🧛🏻‍♂🧙🏽‍♂ 7. Office - 💻💼💽 8. Clock - 🕐🕣🕰 9. Other - 🕹🗽🗿 10. Emoticons - 😁😍😪 11. Transportation - 🚀🚁🚂 12.Flag - 🏁🎌🏳️‍🌈 13.Mahjong - 🀀🀄🀢 14.Dominoes - 🁃🁟🁾 15. Playing cards - 🂡🂾🃏 16.Special text - 🄰🅐🆎 17.Coins - €¥₿ 18. Mathematics - 𝐗₂＋𝐘⁽⁴⁺⁵ⁿ⁾℃ 19. Phonetic transcription - ᵗᶴ ᵈᶾ ᶿ ᵆ 20. Arrow - ➠➣➱ 21. Polygon - ▦◆⬢ 22. Chess - ♕♖♞ 23. Egypt - 𓀀𓃒𓆏 24. Music - 𝄞𝄡𝄢 25. Braille for the blind - ⠾⠿⡏