Hey I Think You're Channel Art Is Awesome, An The Video's Themselves Are Really Good Audio An Visual Wise The Only Thing I Would Say Needs Improving Are The Thumbnails For Your Video's. Hope This Helps ;)
Hey Guy's Would You Mind Checking Out My Channel And Let Me Know What I Can Do To Improve My Content, Channel Art Ect. Cheers ;)
Link : https://www.youtube.com/channel/UC9nchi5q2Le7jtdeoGoR_zg