Solid Icons are easier to recognize than outlines - for validation alerts, info messages

[geepriya]

In forms, the validation alerts shows up in red background with gray text and icon. The icons 'i' and '!' resembles characters when we use outline icons. Often, we tend to zoom to notice the difference.

Wanted to know if we considered using solid icons vs outlines. Pros & cons of using it in forms, validations, info messages, banners etc.

Link to context: https://www.figma.com/file/Lh01flLH73cFNGZiFxEFth/HPE---Office-Hours?node-id=930%3A7108