Red, green, red, green, red, green, red. That reminds me, I need to go buy some duct tape.

I'm a man

And I can change

if I have to

I guess

1 3 5

2 4 X

What's X?

::: spoiler Hint

1 3 5
|-|-|
2 4 

:::

I can't express to you enough how this is in no way a hint

Okay, another hint: It's easier for people from anywhere other than North America

Oh the answer is the missing "U" from color

It is a letter

::: spoiler Hint

1 3 5
N-N-N
2 4 

:::

Also it's almost impossible for anyone under the age of 16, and easier for people over ~50

For clarity I got what it was a little bit ago with the america thing, but for
::: spoiler spoiler
someone who doesnt drive and hasn't learned to do so
:::
this was a little rough :')