create(Page::class);
$pageRepository = $objectManager->create(PageRepositoryInterface::class);
$page->setTitle('Cms Page 100')
    ->setIdentifier('page100')
    ->setStores([0])
    ->setIsActive(1)
    ->setContent('
Cms Page 100 Title
')
    ->setContentHeading('Cms Page 100 Title
')
    ->setMetaTitle('Cms Meta title for page100')
    ->setMetaKeywords('Cms Meta Keywords for page100')
    ->setMetaDescription('Cms Meta Description for page100')
    ->setPageLayout('1column');
$pageRepository->save($page);
$page = $objectManager->create(Page::class);
$page->setTitle('Cms Page Design Blank')
    ->setIdentifier('page_design_blank')
    ->setStores([0])
    ->setIsActive(1)
    ->setContent('Cms Page Design Blank Title
')
    ->setContentHeading('Cms Page Blank Title
')
    ->setMetaTitle('Cms Meta title for Blank page')
    ->setMetaKeywords('Cms Meta Keywords for Blank page')
    ->setMetaDescription('Cms Meta Description for Blank page')
    ->setPageLayout('1column')
    ->setCustomTheme('Magento/blank');
$pageRepository->save($page);