text: In paragraph eleven of "Unmasking the Face on Mars", Garvin says, "As a thumbs rule, you can discern things in a digital image three times bigger then the pixel size, So, if there were objects in this picture like airplanes on the ground or Egyptian-style pyramids or even small shacks, you could see what there were!" This explains that there is no way of showing or providing any evidence of aliens or lifeform on Mars.