- Modify your car in any way
- Paint your house any color than the original color(s)
- Add anything to the pizza you purchased
- Mix different drinks together
- Add flavoring to drinks
- Add toppings to ice cream
- Dip oreos in milk
- modify clothing or footwear in any way


I'm getting bored making this list, but you get the point. If you do any of those modifications, you are being disrespectful to the creators of those things.