Every home has details that can be accentuated for amazing looking visual appeal and first impressions. The key is to not make the wrong details stand out. Entryways, windows, shutters and other details on the home can be painted to make their design noticeable. However features such as gutters, downspouts, external air conditioning systems, unevenly proportioned windows and protruding garage doors should not be completed to draw attention to them as this will provide a negative results.
There are cases where apartment complexes allow you to choose from a color wheel of neutral hues before you move in. Some charge a fee for calling in a painter to do the walls, while others offer new paint as a benefit of moving in. If you're not a fan of neutral colors, consider looking for an apartment that allows you to paint the walls a more expressive tone. Otherwise you can invest in boldly colored furniture and posters.
Back to the article. You can add water to all latex based paints / thinner to oil based paint. The tinting base has absolutely nothing to do with it. Say you are working outside and throughout the day you have to add a little water to keep the same consistency. If somebody really tried to add 20% to 50% water they no longer would be painting they'd be performing a whitewash or pickle finish.