Yes, any varnish will change the colour and contrast.
On the plus side, if you're using good acrylics, there's no real need to varnish it.
(On the plus side, if you're using good acrylics, there's no real need to varnish it.
catbaptist my work here is dung,
Fri 14 Feb 2014, 23:38,
archived)
try emulsion tester pots.
(
Thor_sonofodin has done things, terrible things on,
Sat 15 Feb 2014, 1:03,
archived)