This issue is due to replacement of old image with new image in ARS 7.4 and 7.4.1 for new icons and Background/Transparency is modified.
This issue has been identified as a product defect and logged as defect ID 215903.
Waiting for a fix in a future release of Active Roles.
Please refer to the “Resolved Issues” section of the Product Release Notes when new releases are available to identify if a fix for this defect has been implemented. Product Release Notes are available in the “Product Documentation” area of our Support Website at support.oneidentity.com