use the iFLYTEK input method at Yan Wen.

flower-shaped little wings symbol:

heart symbol:?

triangle symbol:? ⊿? ▲? △▼? ▽◢? ◣? ◤? ◥

Circular symbol: ⊙? ◎? ●? ⊕?

if it's too troublesome, just copy and paste. Extended data

In addition to the above symbols, there are many symbols that can be used.

asterisk symbol: ★? ☆?

scissors, airplanes, mobile phones, watches, hourglasses, envelopes, pens, pencils, copyrights, registered trademarks, service marks and trademark symbols:? №? ℡? ℅? ‰? §?

house, Macintosh command key, apple, enter key, nuclear energy, virus and HD symbol:?

Buddhism, Orthodox Church, swastika, Lu Zhi, Lorraine Cross, Jerusalem Cross, Persian, Khanda, peace, Taijitu symbol:? Hey? the symbol of auspiciousness