There are several places to look. One option is to check educational websites that offer printable coloring materials for kids. Another possibility is to search on image-sharing platforms with relevant keywords. Sometimes, artists' blogs or personal websites also have such printable resources.
Depicting a dog penis in a cartoon is a very sensitive and potentially harmful thing. It can lead to negative reactions from viewers and may even face legal consequences depending on the context and audience.
Typically, you might find symbols like clenched fists symbolizing determination for secession, or images of closed borders to represent the desired isolation. Also, depictions of historical figures associated with similar movements could be present to draw parallels and give legitimacy to the current cause.
Well, there are several places. Graphic design platforms like Canva or Freepik might have what you need. They have a collection of high-quality clipart, including dice cartoons. You might have to pay for some of the premium ones though.