As you can see from my screenshots, I’m using specific Unicode ... copy them to the iOS clipboard. You can copy single characters or multiple ones at once; on iOS, you can bring up the native share ...

Apple shows variations across fonts below its Unicode label at right ... But you might try to copy and paste the above symbol into a document or bring it up in the Character Viewer and get ...

A calendar generation site that allows you to copy and paste output contents directly to web pages and SNS to output as characters instead of images is 'Unicode ... It is a text-based calendar ...