Post a character with a deep, sunken, and withered as well as exhausted look on his/her face. For example, like this one:

Nagato (Naruto)

Red foot Zeff & Kid Sanji (One Piece)

the tragedy that gave the value of the Еда to both Zeff and Sanji...after this they learned the importance of Еда and the became the cheff................he hehe eh e

Megumi from Shiki (because of severe anemia)

Madarame from Genshiken often has that look too him.

In Ouran High School Host Club, Tamaki had a nightmare about visiting Haruhi's house and that she was so poor that she was starving and living in a shack. Here is Haruhi's appearance in his head