This is adorable. Make this board with a large poster paper or board, markers, and six envelopes (or more or less). Inside each envelopes write or put in something to cheer up or remind your friend of something. For example if they feel alone you could have pictures of you together or a memory.
The Happy Jar. A homemade jar of individual sentiments on paper designed to cheer up a faraway loved one. Could make one up for a child who is a hesitant sleepaway camper or first time college student. This is from Our Army Life (according to the wife!): Valentine's Sneak Peek