You can start by observing his features and style. Try to imitate the lines and proportions.
To draw with the cartoon dude David G Miller, study his works carefully. Notice the colors he uses, the way he creates shading, and the overall composition. Start with simple sketches and build up your skills gradually.
Chapter 368, "You Don't Deserve to Be My Mother", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I haven't detained anyone, how could I possibly detain him?
Chapter 471, "This is What Happens When You Abandon Sister Li!", is the clearest early answer because it turns Shang Shuyue's situation into a concrete plot event.
Chapter 538, "You Won't Get Angry No Matter What I Ask, Right?", is the clearest early answer because it turns Shang Shaojing's situation into a concrete plot event. The chapter gives readers a real answer by opening on Su Yinwan couldn't ignore Jiang Cheng's unusual behavior any longer...
Chapter 725, "Still Want to be the Second Young Master of the Jiang Family!", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. The chapter gives readers a real answer by opening on Though Rong Jusheng is known for being righteous, he's anything but...
Chapter 698, "Brother Yan Was Just Forced!", is the clearest early answer because it turns Shang Shuyue's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Li immediately asked for some tools and colored paints.
Chapter 576, "The Electronic Pickles are Gone!", is the clearest early answer because it turns Ai Xiaochun's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Tonight, Team Q exceptionally didn't cook.
Chapter 575, "The First Time Threatening Someone Feels Quite Marvelous", is the clearest early answer because it turns Sis's situation into a concrete plot event. The chapter turns that into something concrete by moving from Is there really no way to get any money out?" After some...
Chapter 731, "Ye Chu Died", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. It opens with Dean, can I really not do it? and closes on She'd been acting off these days.. The key payoff is that the chapter closes with "Why did you come to the sanatorium?
Chapter 707, "I am Daoist Qingfeng", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from Su Yinwan hadn't finished her dessert but, feeling agitated, had...
Chapter 797, "Bu Fan and Bu Chen", is the clearest early answer because it turns Bu Fan's situation into a concrete plot event. It opens with The night grew deeper, and while waiting for news, Jiang Li dragged...