Unfortunately, you have to sand off the run then paint it again. Depending on the paint type, you should use emery paper and keep it wet while you sand.
Clear primer.
Once the paint is dry, it shouldn't smudge or run, if it did, the paint wasn't dry. (Fabric Paint, is just like enamel paint, it just has extra ingredients in the paint so it can be washed)
Klean Strip is a highly rated brand of paint refinisher. It's designed to easily remove paint so that you can fix the mistakes you made during your "less than professional" application.
It sounds like the paint didn't dry--perhaps run a fan in the room to make sure that there is enough ventilation. Is it a dark color? The paint may have more colorant in it than it was designed for. If that is the case, go back to the paint store and whoop the manager's a$$.
You shouldn't do this. Where verdigris is thickest is where your copper pipe is going to soon have a pinhole leak. If you paint it, it's much harder to fix in emergency.
To fix runny spray paint, you can try holding the can upright and shaking it well before using it. You can also try spraying from a distance and using light, even coats to prevent the paint from running. If the paint continues to run, you may need to sand down the affected area and reapply the paint in thin layers.
There are a great many ways in which you could fix interior car paint. You could just paint over the spot for example.
To fix paint that has peeled off the wall, you will need to scrape off the loose paint, sand the area smooth, apply a primer, and then repaint the surface with matching paint.
sandblast and paint or weld in new sheetmetal then paint
Bathtub paint can peel due to moisture, improper surface preparation, or low-quality paint. To fix it, you can strip off the old paint, sand the surface, apply a primer, and repaint with a high-quality bathtub paint.
To fix peeling wall paint, you should first scrape off the loose paint, sand the area smooth, clean the surface, apply a primer, and then repaint the wall with a fresh coat of paint.
Use a marker, paint brush or spray paint
To fix running spray paint on a surface, you can try lightly sanding the area and then applying a fresh coat of paint to even out the surface. Make sure to follow the instructions on the paint can for best results.
To fix spray paint drips on your project, you can lightly sand the drips with fine-grit sandpaper, then apply a thin layer of paint to blend it in with the rest of the project.
To fix ripped paint on a wall, you will need to sand down the damaged area, apply a primer, and then repaint the section with matching paint. Make sure to blend the new paint with the surrounding area for a seamless finish.
To fix paint streaks on walls, lightly sand the streaks with fine sandpaper, then apply a new coat of paint using a roller in a smooth, even motion. Make sure to feather the edges of the new paint into the existing paint to blend it seamlessly.
To fix fresh paint that was peeled, you will need to remove any loose paint debris. After removing, the area will need to be sanded down. You will also need to apply primer to the area.