More to explore:
DIY Watercolor Napkins.
The DIY: Herringbone Box or Tray - DIY Your Way to Designer Summer Decor on HGTV
LePetitchouchou - DIY SHARPIE PLATES FOR GALLERY WALL
DIY Sharpie Watercolor Pillows on HGTV Crafternoon | HGTV Design Blog – Design Happens
Domestic Fashionista: Colorful Dining Room Gallery Wall
Fun watercolor techniques
Use white crayon on white paper and watercolor over it!