After watching the video, do your own patterns and textures. Have fun!
Work adding color to them little by little, no need to do it all in one session.
The image below, is a work in progress. Once again..., don't rush..., have fun!
Try all sort of strokes with your markers.
Don't worry if the results is not a piece to be
hanging on a wall of a museum. You are getting to know the tools. Try practicing these patterns from Pic Candle to help gain control over your handcraftship.