
An artist sculpts chocolate during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

Artists sculpt chocolate during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

Artists sculpt chocolate during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

Artists pose for photos with the chocolate sculpture they created during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

An artist gives chocolate chunks to a visitor during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

Photo taken on Oct. 21, 2018 shows a chocolate sculpture during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

A staff member distributes chocolate chunks to visitors during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)

An artist sculpts chocolate during the 25th international chocolate festival "Eurochocolate" in Perugia, Italy, on Oct. 21, 2018. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)