B3 & B4 Colour studies. 97x97cm ea. Nov 21, 2016 | 0 comments B3 & B4 Colour studies. 97x97cm ea. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.