1) Is it manmade? Yes
2) Does it use electricity? No
3) Is it metal? It contains metal.
4) Is it colorful (3 or more colors)? It can be (usually not really)
5) is it bigger then a computer screen/monitor? (Since that can vary, I’ll assume you meant an average size of about 20″) Yes
6) Is it a household object? I’m gonna go with Yes (It’s not a chair)