By this point, you should have some vector icons to work with. Well, we sell the vector icons for a fee. Occasionally, we distribute some vectors free and give away the link on our twitter. Follow us. We also give away all of the icons in our most popular category. Go ahead and check out our Very Basic icon pack. If you just want to get right to work, download this sample with few icons about love. Yes, we love our readers: Now that you have a vector file (usually with an AI or EPS extension), you could open it with File ->, Open… dialog. Now you should have a window like this: Now when you have the icon you like on screen, select it. Make sure you have the select tool chosen. It’s in top left corner: Great job. The hard part is over. In the menu now choose Edit ->, Edit Colors ->, Invert colors. Voila! Whatever was black is white. Dark gray is light gray. Go to Edit ->, Edit colors ->, Color the illustration. Here is my Illustrator screen (sorry, it’s in Spanish because I’m learning Spanish): This is your personal kiwi bird.While waiting for our new articles, you can imagine how she'll be delivering them. Source.