The painting in question is titled "Rainbow Star" and was created by German artist Sulamith Wülfing, who lived from 1901 to 1989. Users attempted to identify the artwork using Google Images and Tineye, but faced challenges with the search results, which often returned unrelated images. One user noted that the best guess from Google Images was a "rainbow greeting card." The discussion also touched on the limitations of reverse image search engines, with some expressing frustration over the lack of effective tools. Overall, the thread highlights the difficulty in accurately identifying artworks through online searches.