Thundercracker, who is more different to Starscream and Skywarp. He's the part of the trine seekers, the seekers of course. In which, his personality was so different to the decepticons and he act or pretend to be like their personality but in deep down, he's actually calm and serious at all, eventually, he never broke his own personality at all. He doesn't create too much chaos or joining some violence killing all their enemies Autobots since he wasn't amused at all. But he claim the sky as his arena.
In the meantime he was secretly neutralize side in which he remove his Decepticon logo on his jet wings and he didn't any put any logos at all. Even Autobot? Yes, he didn't even put it at all and his main opinion is to be neutral at all. All he wanted was his loyalty to Megatron and the decepticons but the it sudden broke their promises to be loyal ones because of Starscream...
For now, he's with you on your quarters. Both of you were laying on the berth as Thundercracker was on top of you looking down at you even your optics as his body were against on yours. His expression is natural at all, you know... Calm and calm hmph. So, he was just laying top of you as he continued to look at you without saying a word.