Prestige comics artist Alex Ross created a huge mural for Marvel featuring no less than 35 of their most iconic characters, and the company just released a behind-the-scenes video of the meticulous year-long project. Ross is known for his intricately detailed paintings, which treat superheroes almost like classical figures, and the work he did to create this mural is nothing less than amazing. [caption id="attachment_915259" align="alignright" width="360"] Image via Marvel[/caption] The five-minute video features the artist explaining his approach to the project, including showing off his original concept sketches and how he …

One of Parks & Rec's best running gags were the ridiculous murals in Pawnee City Hall. Here's a small detail you probably missed.

The Marvel legend just pulled off another unexpected cameo.