attention
background
climb
climbing
concept
danger
design
development
down
downstairs
entrance
exit
fence
go
hand
handrail
hazard
help
human
icon
illustration
info
isolated
ladder
logo
man
navigation
people
person
pictogram
pictographs
railing
safety
sign
silhouette
stair
staircase
stairs
step
symbol
traffic
transportation
up
upstairs
urban
use
walk
warning
way