There is no one-size-fits-all answer to this question, as the size of your logo will depend on the type of business you are starting and the budget you have. However, some tips on how to make a good logo for a small business include choosing a font that is both modern and easy to read, designing a simple and sleek design, and using a variety of colors and fonts.
There is no definitive answer to this question as it depends on the specific application and design needs. In general, logos should be in CMYK if the logo is used for text or images, and RGB if the logo is used for graphics or icons.
Photoshop offers a number of ways to create high-resolution logos. One way is to use the “Filter>High Resolution” menu item. This menu item allows you to select a resolution for your logo. You can then choose how many bits per pixel the logo will have, and how many colors the logo will have.