Certified: The Meeden fluid acrylic paints are certified to Astm D-4236 and Ap standards, and complies with solvent-free, harmless elements, acid-free and 100% environmental standards.6 Basic Colors: Back to the basics, Meeden offers 6 fundamental colors to enrich your paints toolbox. As a sidekick to your acrylic masterpiece, it can be easily blended into the background and mixed to generate unlimited colors to fulfill all your imagination.meeden for Ultimate Satisfaction: Meeden is more like a family with hundreds of members wholly dedicated to helping you succeed in your artistic endeavors through high-quality, unique art supplies. And like a family, we stick together, and if anything goes south, you can always rely on Meeden, through thick and thin - give us a little sign - a mail, a call, or a message.