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.
On the web, JPG is the clear choice for photo images (smallest file, with image quality being less important than file size), and GIF is common for graphic images, but indexed color is not normally used for color photos (PNG can do either on the web).