Info
Dimensions usually go around 500x500 pixels as they are small in nature. Because of this, finer details will be harder to draw and notice. Likewise, a lot of details can get lost as well, so simple and up-close concepts usually go best with icons.
Below are some examples:
Dimensions usually go around 1000x1000 pixels depending on the desired orientation of the canvas. They are bigger than Icons and thus can fit in more detail, but are limited to just the torso and everything above it.
Below are some examples:
Dimensions usually go around 1500x1500 pixels depending on the desired orientation of the canvas. Full-Body requests focus on a single character and can have more detailed concepts that allow a wider range of positions, angles, etc.
Below are some examples:
Dimensions can go up to 4000x4000 pixels depending on the canvas orientation, and the concept itself. Full Illustrations will have a detailed background and will usually depict a story through said background. Extra characters can be requested along with an additional flat charge for each additional character
Below are some examples: