Change default icon in modebar

Hello to the Plotly community,

This is my first post :slight_smile:
Plotly is a fantastic tool, with very flexible options. Thank you so much to the developers!

I would have a quick question: is it possible to change the default icon in the Modebar for download? I do not want to create a new button, just change the actual image. The β€œcamera” icon is great but unfortunately it conveys more the feeling of a snapshot, and I have very tight specifications for the project I am working on: I would need an icon which is like an arrow pointing down.

I suppose I could create a custom icon which does the same thing as the download icon, but I have no idea where to start. Any info would be very welcome!

Thank you so very much!
Berti30