Spider-Man has always been my be, all, end all. As much as anything it's really Peter Parker that I fell in love with as a kid. Here's someone who was hiding in plain sight. He was so much more than anyone else knew ... but he kept it hidden away. And he was a kid, like me.
Plus the costume and the powers are unique. Webs and a spider-sense? I mean... come on!
About 1/2 of my comic collection is Spidey —- including a near-complete run of Amazing Spider-Man books (Missing #1, #3-7, #13,14 if anyone is looking to pick up a "little" gift for me! LOL)
And about 1/2 of my original art collection is Spidey-related too!
Here's an example of one of my pride and joys: