Mantou design effect drawing and popular snack

Quick answer：

Mantou design effect drawing refers to the visual representation of a design for a type of traditional Chinese steamed bun. Popular snacks, in this context, imply that the design is intended to appeal to the trendy food culture. Mantou, also known as baozi, are a staple food in Chinese cuisine, often filled with sweet or savory ingredients. The design of the mantou can be influenced by various factors such as cultural elements, branding, and visual appeal to attract customers, especially those interested in trendy street food.