Summary
You can use bold font to improve visibility on your Google Pixel device. To do so, open the Settings app and tap Accessibility Display size and text. Turn Bold text on or off.
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Alternatively, you can use websites such as fsymbols.com to generate bold characters and paste them into your text messages.
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According to
Depending on your needs and preferences, you can configure your phone's display settings to use fonts or characters that are darker and heavier than normal. In Android 13 devices like…
How to Make the Google Pixel 7 System Text Bold
thedroidguy.com
Summary
You can go to fsymbols.com as one way. Select Generators, choose one or the other, type what you want, copy that and paste it in. There may be other sites that let you combine them.
Italics, bold, underline : r/GooglePixel
reddit.com
You can use a third-party website or app to generate bold text , copy it, and then paste it to your Google Keep note. Here’s our suggestion: use the Lingojam generator.
How to Make Text Bold in Google Keep - Alphr
alphr.com