Once again we have a Data Modeling SVG icons design that could prove quite useful to you. And what's best, all SVG icons are absolutely free to download.
You have the download buttons bellow and can choose between two popular extensions, SVG or PNG formats. Also, before downloading the Data Modeling SVG icon, you can try the colors from the top of the icon, and test it, if the color fit with your ideas. If not, just refresh the page and you'll have new posibillities