Dull or uninspired costume design, lack of visual impact or distinctiveness, uninteresting color choices, generic or unremarkable poses, lack of depth or detail in the rendering, inconsistent or unrealistic lighting effects, lack of attention to small details that would make the hero stand out, generic or unremarkable powers or abilities, lack of cohesion between the space theme and superhero elements, lack of atmospheric or weather effects, flat or uninteresting composition and lighting