I will sculpt your concept art in clay!

If your 3d skills are represented by what is in that photo bucket album then your skills are beginner level at best. If you doubt my skill level them you can see some examples on my website though I don’t want to derail the thread by posting my own work here.
More on topic what you don’t seem to get is the need to present your work the best that you can. Having better quality photos should be the least that you do but you need multiple finished works.