Grimmjow from bleach

by Vega Sun
(singapore)

my 1st attempt on drawing manga character,grimmjow from bleach.hope to get some advice and tips on draw manga characters,since i took 1 hour to finish drawing this.this was something i drew quite long ago.i hope to be a manga artist so hope to get some tips on draw character as in manga the small box and drawing characters in small size since i can only draw characters from shoulder to head if i were to draw the body i would mess it up.need to know how to draw quick and draw accurately