October 9th-15th is Fire Prevention Week. Many organizations hold some kind of fire safety training or event during this month. Consider trying something new, like a QR code Fire Safety Scavenger Hunt.
When using images in workplace training materials, it is important to only show images that are important to the trainee learning the material. Extra, or decorative items, can be distracting. They also increase the cognitive load (i.e., the amount of work the brain must do).