LOOK for the recycleble materials inside the puzzle and write them in the blank

[tex] \huge \tt \blue{{ANSWER:}}[/tex]
[tex]\huge{ \color{blue}{ \underline{ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: }}}[/tex]
[click the photo]