To touch up paint on a wall, start by cleaning the area and sanding any rough spots. Use the same type and color of paint, and apply it in thin layers with a small brush or roller. Allow each layer to dry before adding more paint, and feather the edges to blend with the existing paint.
The easiest way would be to use a laser leveling device.
The best way to paint over a green wall so the color does not bleed through is to make sure you do a base coat first. This can either be a primer, or you can just do several coats with your paint of choice.
The best way to ensure a perfect wall paint color match for your home renovation project is to bring a sample of the existing color or a swatch to a paint store and have them create a custom match. This will help you achieve the closest possible match to the color you desire.
The best way to fix a drywall gap between the wall and ceiling is to use joint compound or drywall tape to fill in the gap, then sand and paint over it for a seamless finish.
Perhaps you could use one of those paint brushes on a pole?
Use a sharp firm bladed putty knife, chisel, or paint scraper.
Thin it very slightly and use a thicker roller.
Primer for the 1st coat. Have it tinted with color you plan to paint to make application of paint go faster. You may get away with only painting one coat if lucky!
Start with the edges. From there, start from either the center and work your way round, and or paint from left to right starting from any height you want.
only if you want it dark red Black as an undercoat is not the best way to get a good saturated colour, your paint retailer can provide you with a good quality red undercoat/primer, this is a MUCH better base for a red wall.
The best way to remove luminated paint from your taillights is by sanding them smooth.
you first take off the nails and the hindges that hangs your door by the wall.. then you get big brushes and the colour of the paint that you want to change the door into...then you paint. After that, keep it dry for about an hour, put the liquid for coating (lamination) on, and they you dry it. then it's done!