These are some letters I found

I found this and it can either be a v or a capital Y. I found this at a pizza place.

I found this capital "B"! And I believe I can use the "x" next to it too.

This was a trash can I found. It was a capital "U." 

I found a capital "A" on a sign.

I found a lower case "s" on a fence.

I found a lower case "p" on a railing.

I found another capital "S."

I found a lower case "w" on a cactus. 

I found a Capital "C." 

I found an capital "A" on a chair.

I found a capital "E" on a stair case.

I found a lower case "u" on the sidewalk.