Calendar Theme, inspired by Click&Clean

{
    "description": "An official Click&Clean-inspired theme for Chrome that includes a handy monthly calendar.",
    "manifest_version": 3,
    "name": "Calendar Theme, inspired by Click&Clean",
    "theme": {
        "colors": {
            "bookmark_text": [
                27,
                58,
                70
            ],
            "frame": [
                81,
                139,
                163
            ],
            "ntp_background": [
                81,
                139,
                163
            ],
            "ntp_text": [
                27,
                58,
                70
            ],
            "tab_background_text": [
                255,
                255,
                255
            ],
            "tab_text": [
                27,
                58,
                70
            ],
            "toolbar": [
                145,
                189,
                208
            ]
        },
        "images": {
            "theme_ntp_attribution": {
                "100": "i\/theme_ntp_attr.png",
                "200": "i\/theme_ntp_attr_2x.png"
            },
            "theme_ntp_background": "i\/theme_ntp_bg.png"
        },
        "properties": {
            "ntp_background_alignment": "bottom center"
        },
        "tints": {
            "buttons": [
                0.6,
                1,
                0.2
            ],
            "frame_incognito": [
                0.6,
                0.5,
                0.25
            ]
        }
    },
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "15.11"
}