A method for creating an advertisement for dynamic insertion into an email newsletter includes loading, by a server, an advertising template, receiving, by the server over a network from an advertiser computing device, advertising data including at least one of text data or image data, inserting, by the server, at least a portion of the received advertising data into the loaded advertising template, rendering, by the server from the loaded advertising template containing the at least a portion of the received advertising data, a display version of the advertisement, acquiring, by the server, an image file depicting the display version of the advertisement, storing, by the server, the image file, and retrieving, by the server for provision over a network to a recipient computing device, the image file in response to a call from the recipient computing device for the image file for display in the email newsletter.