varnishing St Peter

I have just about finished a 5' x 4' painting of The Crucifixion of St Peter, what I would like to know is how long does it take before I can varnish.
https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-prn1/935322_4867849542068_1638460017_n.jpg

Comments

Sign In or Register to comment.