1.Just think of one place you are about go to that is full of colors. I believe random places are full of colors. Just think one or two. Even the gym, right?
2.And I go to the gym, I go to the treadmill. I can see vibrant colors on the TV.
3.Even though you go to the gym, you don’t care like I want to run, I want to exercise, I want to work out. But you have to make a story. So you can say, I go to the gym, I feel so happy, because I can go running and look at the TV. There are vibrant colors on the TV, like dark blue, light blue, dark red, light red.
4.And I could see many people wearing interesting clothes, like dark yellow, light yellow, green, brown and purple.
5.In part 2, in the final answer, you can say your feeling. You can say, the gym is a very good place to go, because I can exercise, so I feel more inspired and energetic.