EDIT: Added more colour to the tail.
Because every T.rex pixel art I see has scales, I went the extreme other end. Even with totally adorable tiny wings.
I added some battle damage to her lip because I didn't want to ruffle her feathers, yet she should have at least one interesting story to tell.
The guy is there for size reference. The T.rex is based on Sue.
I might make a more dynamic pose later, but I'm not making any promises.