Sub-Zero Survival

3-4 hikers are about to enter a small old abandoned log shelter covered in moss and snow. there is a very heavy snow storm, a very very snowy blizzard. The hikers are only wearing regular winter gear , they are not wearing backpacks. the shelter is very old, the windows are completely boarded up, the door is closed. the cabin is surrounded by a forest of snow covered trees, a tree has fallen over and is leaning up against the shelter and the roof. all windows and openings are covered or boarded up , there is no top window . make sure they hikers are NOT wearing backpacks. there should be a lot of snow blowing. title at the top that picture says "Sub-Zero Survival" (use a font that looks like frozen and cold)