We've got the canvas aligned in T190967, now it's time to evaluate the icons on possibly adding them to the icon collection.
- Refine design based on top of Design Style Guide icon guidelines
- Implement into OOUI
- Update 'chem' icon – Extension:Math
- Update 'math' icon – Extension:Math
- Update 'hiero' icon – Extension:wikihiero
- Update 'references' icon –