I know it's not super 50's but it's just an idea
[hider=Male]
[img]https://img.roleplayerguild.com/prod/users/459f1aac-97ba-437f-a155-fbcdebf4167f.jpg[/img]
[/hider]

[hider=Female]
[img]http://img.roleplayerguild.com/prod/users/1e705c84-ea17-40dd-9aaf-6f834b708899.jpg[/img]
or
[img]https://img.roleplayerguild.com/prod/users/10f87657-8d9b-412a-8472-b628bf66d1e2.jpg[/img]
[/hider]