Blowing cartoons usually have dynamic and exaggerated wind effects. The characters or objects might be shown with flowing hair or clothes to create a sense of movement and energy.
This kind of political cartoon is often inappropriate and misleading. Communism is a political ideology that aims for social equality and justice, and such a cartoon wrongly portrays it in a negative light.
You might have luck finding what you need on Pinterest. Users often share and curate collections of various clipart, including cartoon Mary. Just make sure to check the licensing and usage rights if you plan to use it for commercial purposes.
For a male cartoon dog, names such as Rusty, Benji, or Sparky could be great choices. Rusty gives a bit of a rough-and-tumble feel, Benji is known and loved, and Sparky suggests energy and playfulness.
Often, an old toothbrush in a cartoon represents neglect or a need for change. It might show a character's bad habits or be part of a story about cleaning up and getting organized. Also, it could just be a random prop for adding quirkiness to the scene.