Here you can find all the image sizes you need:
- Header image size: 1920x590 px
- Twitter section image size: 1200x400 px
- Footer background image size: 1920x440px
- All cover sizes ( sponsors, team, player ): 1920x324px
- Player Avatar: 186x209px Maps image: 390x200px
- Sponsor logo: 198x54px Avatar image: 165x132px
- Logo without base: 200x110px
- Logo with base: 105x118px
- Board Members: 149x132px
- Twitch Stream image size: 800x450px
- Game logo: 160x60px
- Match background: 1200x528px