Explain the problem as you see it
The colorful emojis available in Tana are nice, but I would prefer more 'professional' ones, like those Icons in Notion
Why is this a problem for you?
It's just an aesthetic problem. The feel of the app could be cooler. Currently, the standard icons make you feel like you are in a social media environment rather than a more personal and well-designed one.
Suggest a solution
I would suggest something similar to Notion Icons: