Take an a3 size sheet. draw the borders around 2cm.
draw the scene of a washroom with a kid who slipped because the soap was lying on the floor. u can use stick characters or comic characters available on the net. make the scene colourful. then write about the etiquettes.. some are mentioned below...
1. the soap..shampoos...and everything should be on the right place.
2. wear your slippers everytime.