To get a more readable Schematic for all people it would be good to follow this styleguide.

Design Notes

Here are the relevant colors and Styles how to display them: (all Borders are with line width medium)

Info

For informational design notes use: 

Border: Color( Hex #999999 ) Text: Color (Black) Font ARIAL

Caution

For cautionary design notes use: 

Border: Color( Hex #FFFF00 ) Text: Color (Black) Font ARIAL

Debug

For debug design notes use: 

Border: Color( Hex #FF9900 ) Text: Color (Black) Font ARIAL

Critical

For critical design notes use: 

Border: Color( Hex #FF0000 ) Text: Color (Hex #FF0000) Font ARIAL Bold

Layout

For layout guideline notes use: 

Border: Color( Hex #0000FF ) Text: Color (Hex #0000FF ) Font ARIAL

Here is one example for a layout guideline:


TOP Sheet

Every Design should have a Top Sheet. It would be nice to add a Sheet Legend. For that a hierarchical or strict hierarchical approach for the schematic design must be used.

One Example: