A filled white cake with creamy vanilla buttercream icing, designed for custom photo or picture printing. This bakery-style sheet cake features tender, fluffy white cake layers with a light, airy crumb made using cake flour and the reverse-creaming mixing method. The cake is frosted with classic American buttercream made from butter, confectioners' sugar, and vanilla extract, whipped to a billowy, smooth consistency. The buttercream crusts easily, making it ideal for holding decorative borders and custom picture prints. A traditional shell border is piped along the edges using a large open star tip, and the cake can be customized with sprinkles, messages, or edible photo prints for any celebration or occasion.