Advertising, namely, AI-generated copy for on-line advertising campaigns, e-mails, social media posts, blog posts, web page text, on-line articles, on-line product listings and SMS messages; AI powered copywriting for on-line advertising campaigns, e-mails, social media posts, blog posts, web page text, on-line articles, on-line product listings and SMS messages; creation, management, analysis, and optimization of on-line advertising campaigns