1. A method comprising: capturing at least one screenshot of a display screen including an initial screenshot; removing text from the initial screenshot to generate a base image; identifying a background of the initial screenshot as a closed region; and for each of the at least one screenshot: storing a time of capturing the screenshot; identifying text, text color, and text location in the screenshot; identifying each closed region in the screenshot that is different from the background of the initial screenshot, and a region color and region location for each identified closed region in the screenshot; storing the region color and the region location for each identified closed region; and storing the text color and the text location of the identified text.