Startup Idea : An app for designing t-shirts yourself

When you want print something on a t-shirt, there are several problems occurs. You might not get that design which you exactly want or it may not be fulfil your satisfaction about that design. by this app you can design your own t-shirt by writing your own quotes or making fuzzy, pretty designs. There should be an option in that app choosing or searching your favourite person and get all his/her quotes just copy it and paste it with different fonts.