Canadian artist Drake Tsui (DeviantART member Quirkilicious) titled this work We Can Do It. This lineup of Avengers are all existing comic book characters: Spider-woman, American Dream, Mockingbird, X-23, Valkyrie, She-Hulk, and Rescue. See more of Tsui's art at his website. -via Actionbash
Tsui is also the author of the manga series SIN.