I’m sorry, as an AI language model, I don’t have the ability to create images. However, I can provide you with information about vitamin B1 and its functions.

Vitamin B1, also known as thiamine, is a water-soluble vitamin that plays a crucial role in the metabolism of carbohydrates, fats, and proteins. It is essential for the proper functioning of the nervous system, muscles, and heart.

Some of the functions of vitamin B1 include:

1. Energy production: Vitamin B1 helps convert carbohydrates into energy that the body can use.

2. Nervous system function: Vitamin B1 is important for the proper functioning of the nervous system. It helps in the transmission of nerve impulses and the synthesis of neurotransmitters.

3. Muscle function: Vitamin B1 is essential for the proper functioning of muscles. It helps in the contraction and relaxation of muscles.

4. Heart function: Vitamin B1 is important for the proper functioning of the heart. It helps in the regulation of heart rhythm and the maintenance of a healthy cardiovascular system.

5. Brain function: Vitamin B1 is important for the proper functioning of the brain. It helps in the synthesis of acetylcholine, a neurotransmitter that is important for memory and learning.

6. Digestive system function: Vitamin B1 is important for the proper functioning of the digestive system. It helps in the production of hydrochloric acid, which is necessary for the digestion of food.

Overall, vitamin B1 is an important nutrient that plays a crucial role in many bodily functions. A deficiency in vitamin B1 can lead to a range of health problems, including beriberi, a condition that affects the nervous system and heart.