5. Get certified in auto mechanics. Research the top certification programs, and sign up. You may want to check with professionals in the area of mechanics you wish to pursue about which certification is recommended.
The file format recommended for black and white photographs is RAW. The reason for this choice is that RAW format does not process the image, thus, leaving the complete control of the image to the user. It will offer you great flexibility and a wide variety of options in terms of editing your photograph.
Please note you can only save it as a gif or png file, as only these two formats support transparency. If you save it as a jpeg, you will still end up with a white background. Gif is recommend for web use, or images with few colors. For photos or images with many colors, use png.