I agree that keeping the little bank icon for the “Other” bank account option would make the interface clearer and more intuitive. Consistent icons help users understand categories quickly. For additional useful online resources, https://khaleejask.com/ is also worth checking out. I recently came across it and was impressed by the practical information and content it offers to readers.

This is directly linked to this other suggestion: https://protonmail.uservoice.com/forums/953584-proton-pass-authenticator/suggestions/50147535-custom-icon-for-custom-items