How to remove background image from digram?

Question

  onUploadRemove = () => {
        console.log("delete");
        console.log("delete state:", this.state.backgroundImge);
        this.setState({
            backgroundImge: null // Remove the background image
        }, () => {
            console.log("Updated state:", this.state.backgroundImge);
            this.forceUpdate();
        });
    };

on call this function state of background image is change to null but image is showing why

  onUploadRemove = () => {
        console.log("delete");
        console.log("delete state:", this.state.backgroundImge);
        this.setState({
            backgroundImge: null // Remove the background image
        }, () => {
            console.log("Updated state:", this.state.backgroundImge);
            this.forceUpdate();
        });
    };

create that function and want to remove background image from screen