It's colorful, but you should try not to depend on the shape tools so much. Pictures look better when you draw the lines and circles yourself. The blade needs some highlighting and shadowing so it looks more like steel. 11 minutes is very little time for any picture. Spend some time on your work, and you will see yourself improve.
drawn in 11 min
drawn in 14 min
drawn in 12 min
drawn in 16 min
drawn in 11 min
drawn in 6 min
drawn in 1 min