Mediums
What each additive changes, and how to use it.
Airbrush and Oil Mediums: Thinning Without Ruining the Paint
Airbrushing and oil painting both fail in specific ways when paint is thinned with the wrong thing. What each medium does, and the fat-over-lean rule.
Gloss, Matt and Satin: Choosing a Finish
The same colours look different under gloss and matt. What each finish does to colour, how to blend your own satin, and how to varnish properly.
Fabric Medium: Making Acrylic Wearable
Acrylic on fabric cracks and washes out. What fabric medium changes, how to prepare the cloth, mixing ratios and the heat-setting step people skip.
Why Water Is Not a Pouring Medium
Water breaks the acrylic binder past a certain point. What a pouring medium does instead, how to judge consistency, and why pours crack or pinhole.