I think the easiest way for you is to change the priority icons! E.g. 1,2,3 or something?
You can locate them on you JIRA server under the $JIRA-APP-DIRECTORY/atlassian-jira/images/icons/priorities/major.png
To be sure: backup your old icons into a seperated folder and place the new icons into that folder.
Please give feedback if this is a possible solution for you?
I have multiple projects that use variations of the same base workflow. The variations depend on the requirements of the project or issue type. The variations mostly come in the form of new statuses ...
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