05 October 2020 - 13 November 2020 Bento cakes, or lunchbox cakes, take inspiration from Korean minimalist cakes. Korean minimalist cake. Photo via.

3. Keep decoration cute, minimal and on-trend. Decoration for bento cakes needs to follow the theme of cute and minimal, as this is what makes the trend so beloved. Simple buttercream frosting with piped edges makes for a throwback design seeing a huge boom in cake decorating at the moment. Simple messages are also a popular choice for bento.