Shaking hands in political cartoons can have various meanings. Sometimes it indicates a supposed coming together for a common goal, but it can also be a satirical take on false pretenses of unity. It all depends on the context and the message the cartoonist wants to convey.
They often depict formal and serious interactions. The expressions and gestures of the characters might convey power, diplomacy, or negotiation.
Shaking babies in cartoons is a very serious and inappropriate topic. It can send the wrong message and normalize dangerous behavior.
It could represent a controversial alliance or compromise. Maybe it's highlighting a deal that's seen as morally or politically risky.
It could symbolize cooperation or an agreement between the two figures represented. Maybe it shows a new alliance or a truce.
It often symbolizes friendship, agreement, or a positive interaction. It shows a connection and mutual respect between the characters.
It can also affect his relationships in the fanfiction. His friends might notice his shaking hands and become worried about him, leading to more protective or caring behavior towards him. On the other hand, if his enemies see it, they might underestimate him at first but then realize there's more to it and start to respect his power more when they see he can still fight despite the shaking hands.
It might show friendship or a greeting. Maybe the girls are meeting for the first time and shaking hands to be polite.
One place to look is Google Images. Enter the search phrase and then filter by usage rights to find ones that are available for your purpose. Another option could be graphic design marketplaces like Freepik or VectorStock. They have a decent collection of clipart, including those related to shaking hands.
Often in animal cartoons, characters shaking hands symbolizes peace, cooperation, or a coming together. It's a simple and clear visual way to express these positive concepts.
Maybe they are showing excitement or nervousness. It could be part of an emotional expression.