The "Great Cultural Creativity" and "Guangming Estate" joint winning cake, containing 2 winning cakes printed with the word "certain victory", its net content is 90 grams. The shape is a classic "gold ingot" shape, specially customized red and gray, inspired by the Shikumen "green wall red brick" color at the site of the First Congress.

In 2021, the Great Memorial Hall of the Communist Party of China launched the cultural and creative brand "One Great Cultural and Creative" to welcome the centenary of the founding of the CPC.