aid
assistance
baggage
barbed
boat
bomb
bombing
bottle
camp
cargo
clothes
container
doctor
documents
earth
embassy
first
food
gifts
globe
grey
hide
housing
icon
illustration
immigrants
isolated
kit
map
parachute
parasailing
passport
planet
prayer
problem
refugees
route
rubber
set
silhouette
simple
tent
tents
travel
truck
war
water
wire