Gray clouds and thunder

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Gray clouds and thunder",
    "version": "1.0",
    "description": "Gray clouds and thunder over the river next to the city.",
    "theme": {
        "images": {
            "theme_frame": "images\/theme_frame.png",
            "theme_ntp_background": "images\/theme_ntp_background.png",
            "theme_tab_background": "images\/theme_tab_background.png",
            "theme_toolbar": "images\/theme_toolbar.png"
        },
        "colors": {
            "frame": [
                30,
                30,
                35
            ],
            "toolbar": [
                45,
                45,
                50
            ],
            "ntp_text": [
                200,
                200,
                210
            ],
            "ntp_link": [
                100,
                150,
                255
            ],
            "ntp_section": [
                50,
                50,
                60
            ],
            "button_background": [
                60,
                60,
                70
            ],
            "toolbar_button_icon": [
                200,
                200,
                210
            ],
            "toolbar_text": [
                200,
                200,
                210
            ],
            "omnibox_text": [
                220,
                220,
                230
            ],
            "omnibox_background": [
                40,
                40,
                45
            ],
            "tab_text": [
                200,
                200,
                210
            ],
            "tab_background_text": [
                150,
                150,
                160
            ],
            "bookmark_text": [
                200,
                200,
                210
            ]
        },
        "tints": {
            "buttons": [
                0.33,
                0.5,
                0.47
            ]
        },
        "properties": {
            "ntp_background_alignment": "center"
        }
    }
}