I believe the ICC profile and the accessibility are two different issues. I wouldn't worry about the ICC profiles. If it bothers you, change your color management settings. For the image--is the image inline or anchored within the text or separate. If the former, you don't need to add it to the Articles panel. AFTER you export the PDF, in Acrobat, open the Pages pane. Select all the pages, right-click and go to Page Properties, and then select "Use Document Structure". Otherwise, the Articles panel info is ignored. See if that makes any difference.
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