SF Buttacup Lettering Shaded SF Buttacup Lettering Shaded ver 1.0; 2000. Freeware. SFButtacupLetteringShaded SF Buttacup Lettering Shaded is a trademark of the ShyFonts Type Foundry. ShyFonts Type Foundry ShyFonts Type Foundry SF Buttacup Lettering Shaded is a trademark of the ShyFonts Type Foundry. Named by Carly Cohen. http://www.shyfonts.com/ http://www.shyfonts.com/ SF Buttacup Lettering Shaded.ttf