3D speech bubble icon in minimalist style for mobile app, UIUX design. The icon should be made in isometric style using matte glass and acrylic materials, shiny smooth. Inside the speech bubble are three stars. The icon has smooth, soft roundings. In the style of Dribbble. The background is pure white. Use studio lighting and render in Redshift or Octane. Cinema 4D (C4D) or Blender.