Writing coffee with the "coffee cup stains" is nice. The original stain that makes the "C" was probably enlarged to create the "f", overlaid to create the "e". The nice brown color that remind us of real coffee stain.
This is a guest post and cool coffee infographic from Adams & Russell Wholesale Coffee Roasters. Have you ever found it a struggle to easily compare single origin coffee beans when looking for . (Pour Over Coffee Vs French Press)