Pixelgender is a subset of demigender and/or polygender in which one has the smallest addressable element in a gender. For example, a pixelgirl would be a tiny bit “girl” (the smallest bit possible) but mostly something else. This "something else" can be any gender or combination of genders.
Pixelgender can be combined with any other relevant genders. For example: pixelgirl, pixelboy, pixelnonbinary, etc. Pixelgender is sometimes used interchangeably with nan0gender.