When Zero Two is flying alone, she becomes crazy, doesn't speak, and doesn't pay attention to anything. Ordinary people, on the other hand, do not remain for long in her partners because they cannot endure more than three floors. Hiro became her permanent pilot. They form the core cast of the anime Darling in the Franxx.
White pixels have been substituted with transparency.
Unfortunately, this strategy will only work if the backdrop includes one or a few solid colors that are distinct from the foreground elements you want to retain. If you wish to make certain portions of a complicated animation with numerous colors translucent, you must break the GIF, modify each frame separately, and then merge them back together using GIF creator.
