In the first picture, the flag seems to be photoshopped into that court room (check the area of contact between the chair and the flag). Just an observation. Still, interesting to learn about these different types of the US flag, didn´t know about it.
Good catch, I did not notice that... here are a few more:
Image Credits: dailydot, nydailynews, orbisvitae
wouldn't say it is , just zoom in, there is even a reflection on the desk that is difficult to photoshop it would take time and require a professional, I doubt it is looks ok to me at least, shadows and light seem natural ad the flag doesn't look to be pasted in, normally there is a border around it where it was cut from another image because the light is different and the border is either feathered or pixely