Either edge of trim is painted with body color, and is where caulking is applied at most 90 degree angles. Painting trim only, cannot feasibly include caulking, as this fails and opens up over time. Most homes need new caulking when painting the exterior, and a close inspection can determine.
Now here comes the fun part doors and wood work. This is where most people opt to use latex which is a huge mistake. Your home is your biggest investment don't cut corners on it's aesthetics. You want the finish on your woodwork to stand out from the walls especially if you have crown moulding or waynes coating. Don't be fooled by water based products that claim to give the look and finish of oil. It's just good marketing preying on people's fears of painting with oil. Don't believe the hype as those samples they show you have 3 or 4 coats that have been professionally sprayed in a dust free environment. You will not get the same results I can promise you that. You have a choice of semi-gloss or gloss finish. I prefer gloss because to me it gives you a bit more durability and shine. Either one will be fine for your project. Now let's get started.
To balance color, you must grasp the interconnectedness of color schemes. All color interactions are defined in the color wheel, and it has been used to build color schemes for centuries.
Alkyd is an old interior paint made newly popular by a change in solvent - a super-refined petroleum chemical that has almost no odor. It is not a water paint. You thin it and clean brushes with mineral spirits or turpentine, or, if you want to retain the odorless feature, with the new odorless solvent. (Ask the paint-store man for just that, odorless solvent).
Did you know when you walk in a room others size you up in just seven seconds? And, believe it or not, that's before you have said anything. Color is a big part of what makes up your appearance. The right colors will make you look younger, more confident, taller, healthier and bring out your natural beauty. The wrong colors will make you look tired, frazzled and can add extra years.
White - is the concentration of all colors from the physical standpoint, since it is the white light that decomposes into all the colors of the spectrum when refracted in the facets of the glass pyramid. White color goes well with all the other colors, it is universal and brings in the element of elegance.
Flat, semigloss, and gloss interior paints and enamels vary in degree of gloss, hiding power, and other properties. Paints giving the best hiding power are normally paints of lowest gloss, although some modern high-gloss enamels also have good hiding power.