Your thumb is straight
First, make a “thumbs up†position. If your thumb looks straight then the following predictions would suit you well. You are a stubborn person and you like dominating. You go around with a poker face but you keep the promises that you make. People might try to take advantage of you but you make mostly the right choices.
Your thumb is flexible
If this is how your thumb looks like when you make thumbs up, then you are more on the emotional side. This is called the hitchhiker's thumb and you like the change and the new environments. You are also on the creative side and art is your passion!
Your thumb is bigger than the top
If this is how your finger looks like this, it means that you are a hard worker and you know the worth of life and that it isn't easy at all to succeed in life. You are confident and smart and you dream of intelligence. You are clear about everything and often appreciated at work.
Your thumb 's top is longer than the lower side
If your thumb looks like this, then you are a perfectionist. You come up with ideas and you even implement them. you are a dedicated hard worker and you strive perfection. If you think of something, you would want to implement it as soon as possible and go to extremes to do just that!
Your lower and the upper part of your thumb is of same size
If your thumb looks like this then you are a balanced person and likes to maintain that balance in your life. You know a lot about life and you tend to teach other people about it. You are a good speaker and people love to be around you because you are not only peaceful but you also showing empathy.