Congratulations to cosmohause, Azurain, and Harleen on being this season's Spring Members of the Season!
It could very well possibly be what you're taking the link from. Feralheart forum doesn't support Tinypic so I suggest Postimage or another like that! Hope it works out, and you get it to work! And yes it should be [ i m g ] link [ / i m g ]
For the image, make sure it has a type of format behind it [.jpg, .png, etc.] and that you close the tag with [/img]. Other than that I'm not sure what the problem could be