A scrim will appear entirely opaque if everything behind it is unlit and the scrim itself is grazed by light from the sides or from above. A scrim will appear nearly transparent if a scene behind it is lit, but there is no light on the scrim. A dreamy or foggy look can be achieved by lighting a scene entirely behind a scrim.
Food or small objects can cause choking if they get caught in your throat and block your airway. This keeps oxygen from getting to your lungs and brain. If your brain goes without oxygen for more than four minutes, you could have brain damage or die. Read more on MedlinePlus.gov.
Choking happens when an object gets stuck in a personâs throat or windpipe. Most adults experience choking when they eat, according to the Red Cross. Here are some actions to take if you or another person is choking. What do I do if I am choking? Do not panic or hesitate to ask for help; Call emergency services or 911 immediately