I NEED TO KNOW HOW EASY IT IS TO PAINT NON- SMOOTH APPLIANCES. MY APPLIANCES HAVE A ROUGH TEXTURE TO THEM. NOT EXACTLY SURE WHAT YOU CALL IT. WOULD IT LOOK TACKY TO PAINT THEM SILVER? MOST OF THE SILVER APPLIANCES OUT TODAY ARE OF A SMOOTH FINISH. AND ALSO CAN THEY BE PAINTED WITH A ROLLER INSTEAD OF A SPRAY PAINT? ALSO NOT SURE WHAT TYPE OF ROLLER OR PAINT TO USE FOR THIS PROJECT. AND DO I NEED TO USE A PRIMER FIRST AND A SEALER AFTER? THANKS SO MUCH!!!