-label" for="image0">
                    Image 0
                </label>
            </div>
            <div class="form-check">
                <input class="form-check-input" type="radio" name="image" id="image1" value="image1">
                <label class="form-check-label" for="image1">
                    Image 1
                </label>
            </div>
            <div class="mb-3">
                <input type="submit" class="btn btn-primary" value="Flash!">
            </div>
            <progr