Hello, what file type should be uploaded, and what should be the dimensions of the uploaded file? Thank you very much.

any feedback?

winning logo is here
www.google.com/search?q=home+logo+vector&espv=2&biw=1152&bih=763&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjm6s-ItOjJAhXDEHIKHbADDzsQ_AUIBigB#tbm=isch&q=home+construction+logo+vector+freepik&imgrc=LsqSwtvSjqjocM%3A

your logodesign (Idea) has been copy cat buy dis design
http://logofaves.com/wp-content/uploads/2010/01/illu_m.jpg