Christmas Dinner Talk

I wouldn’t call these cartoons racist, and the Left had plenty of political cartoons satirizing Bush.
These just aren’t written very well.
If you had an editor, you could make your points in a more concise, funny way.
Brevity is the soul of wit.
The unexpected makes a better punchline.
You have to recognize the things you have in common with a subject, and then you can subvert that commonality by showing it in a different light.
Read some Oliphant, for example.