Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to create an invisible black background (photography ) [title] Find a place to take the photograph. [step] You don't have to worry about the background, because it'll be gone (black). Do try to eliminate as much as you can.

Ending1: If you do have to, how do you know where there's going to be a window? [title] Try to try to get in the correct position. [step] You're likely using a tripod and the photo pan cutter, so after taking your shot, try to find a position you can easily move your camera through. Ending2: Make sure to place it above the viewfinder so all the bits of light cannot possibly do damage to the camera. Hold the viewfinder down-stroke over the frame. Ending3: This lessens the likelihood that there will be a stray beam of light reflected off of something. [title] Find out what your camera's sync speed is. Ending4: [title] Drag your brush around the outside of the screen to find the spot where the background will be. [step] Continue moving your brush vertically at a diagonal until you reach the outside border of the screen.

Answer format: ending1/ending2/ending3/ending4