highlighted in red vs highlighted red

Some examples from the web:

• The corresponding system boundary is shown in Figure 1 below as SPFH2, highlighted in red.
• Narrator: This is another example of a page with glossary words highlighted in red.
• The rightmost column displays the predicted difference in value between the balances at the start and end of the forecast. If the predicted end value of the account (in terms of net worth) is less than the start value the whole row is highlighted in red.
• Down below, highlighted in red, in the other section of source code, is this bit "leded:leded."
• The Shadow dialog pops up. The distance between the shadow and the text is currently 0 so the shadow cannot be seen (this part of the dialog box is highlighted in red.)
• They'd be highlighted in red.
• Somebody looks at it - they can immediately see highlighted in red all of the changes that took place - to see, OK, well, these words have changed, things like this.

Some examples from the web:

• Strings are highlighted with red in the code editor.
• Items 1 through 8 and item 18 of the Report are to be highlighted with red ink.
• The corresponding system boundary is shown in Figure 1 below as SPFH2, highlighted in red.
• Any of the red-highlighted tools on the above toolbox can do lines.
• Boolean values, true and false, are highlighted with dark red.
• Numbers are highlighted with dark red in the code editor.
• This is another example of a page with glossary words highlighted in red.
• Narrator: This is another example of a page with glossary words highlighted in red.
• This is relatively important because it sets the page... Narrator: This is another example of a page with glossary words highlighted in red.
• Strings can be put in variables, just like numbers. Yet, unlike numbers, strings cannot be used in mathematical operators or comparison operators. Strings are highlighted with red.
• If you check the Show comment indicator box of the Sheet Properties dialog, those cells containing comments will be highlighted by a small red triangle in the top right corner.
• Numbers can be used in mathematical operators and comparison operators. They can also be stored in variables. Numbers are highlighted in dark red.
• The rightmost column displays the predicted difference in value between the balances at the start and end of the forecast. If the predicted end value of the account (in terms of net worth) is less than the start value the whole row is highlighted in red.
• Access to education and medical help within the centres was also highlighted: "The Red Cross is doing a terrific job in making the living conditions as normal as possible for the asylum seekers in the centres", said Danish Socialist Britta Thomsen.
• Down below, highlighted in red, in the other section of source code, is this bit "leded:leded."
• The Shadow dialog pops up. The distance between the shadow and the text is currently 0 so the shadow cannot be seen (this part of the dialog box is highlighted in red.)
• The red mud disaster in Hungary raised awareness of functioning technologies for the industrial utilisation and recycling of red mud, as highlighted by several European and international experts.
• I've highlighted the perimortem injuries in red.
• That's the red path that's highlighted.
• The Kok report submitted in November 2004 then highlighted the importance of deregulating all markets and eliminating unnecessary red tape in order to boost competition.