For your model sheet, consider the overall layout. Your focal point should be the finished character art, with the prelimary pieces arranged smaller around that.
Notice how many of the examples below also utilize background textures or design elements to make them look more refined and ready for professional presentation.
Your Character/Creature model sheets should include:
A few of your favorite silhouettes to include the ones taken to sketch phase
2 graysccale sketches
Color final
Character name
Artist name
Artist email