analytics/perspectives/common/dashboardTheme.json

{
    "copyright": "Licensed Materials - Property of IBM. IBM Cognos Products: BI Cloud(C) Copyright IBM Corp. 2020. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.",
    "services" : {
        ".DashboardTheme" : "dashboard-core/js/features/dashboard/theme/DashboardTheme"
    },
    "features": [{
        "id": "com.ibm.bi.dashboard.dashboardTheme",
        "collectionContainers": [{
            "id": "system",
            "lensable": false
        }]
    }]
}