cartoon nail design pictures with a low-key style

Quick answer：

Low-key cartoon nail designs refer to nail art styles that are subtle and understated, often featuring simple and minimalist cartoon characters or motifs. These designs are popular for their ability to add a touch of fun and creativity to nails without being overly flashy or eye-catching. They can be done using a variety of techniques including freehand painting, stencils, and nail art pens.