To create the dripping effect, start at the top of the blood and draw a line downwards.
How to draw realistic blood. Make sure you have all your supplies though it may not seem as a step, it is; Its texture varies based on factors like viscosity, age, and interaction with surfaces. Lightly shade over the blood stain.
Practice with the help of a real person or better with realistic models. Ago this tutorial explains the basics for how to draw blood, explaining first the theory, although is primarily for ps, it can be easily adapted. Depicting fresh blood requires a delicate touch.
This is just the barest outline so you know generally what it'll look like. There is no easy way to draw blood. Web learn how to draw a realistic blood pattern with a drawing pen in this quick drawing tutorial.
The end should have no obstructions or hooks that will restrict the flow of blood. I like really flowy, thin blood streams, and i work totally at random. To paint convincing blood, you must become a texture virtuoso.
Blood is not a uniform substance; Inspect your needle for defects. Having all your supplies all at once and knowing where they are shows you know what you are doing;
Go to menu image>adjustments>variations (image> correction> variations). However, it does become easier with practice. In digital painting with so many different software on the market, is more about understanding the theory and later adapt that knowledge to the tool you are using.