The logo design is a combination of elements that speak to the brand and core product offering. The circular "C" shape stands for Coindrop but also bears a resemblance to a coin. And the falling motion effect, like an asteroid "dropping" from the sky, signifies the coins landing in your account. Finally, the tiny diamond shape in the center of the "C" represents wealth and the Ethereum logo, which is the blockchain that hosts the coins.
Before and after