Not unless you've spent years perfecting the art of spraying... Maybe a 3-4 year apprenticeship followed by a few years experience. Then there's all the gear; compressor, quality guns, mixing equipment, oven etc. And the prep.
Giving an old banger or a beaten up van a quick blow to cover up the fact it's a patchwork quilt on wheels over is one thing... any kind of decent paint job is something completely different. - Black is one of the hardest colours to paint at all well; even for experienced professionals.
Price-wise... Wraps are about £1500-£2K upwards for a small-medium van...