Bargello Mosaic uses the Overlay Mosaic crochet technique, but cycles through 3 colours, rather than the more usual 2.
Patterns Rosina Crochets
Overlay mosaic crochet, Pattern includes 2 separate charts (and full written instructions for each), which may be put together in any order you wish
Meow!
Temperature Blanket Patterns to Knit or Crochet! - DIY Candy
Overlay mosaic crochet
Meow! pattern by Rosina Plane
Patterns Rosina Crochets
Letitia's Holiday Crochet pattern by Rosina Plane Holiday crochet patterns, Mosaic patterns, Crochet
Ravelry: Rosina Crochets - patterns
Overlay mosaic crochet
Beside The Seaside pattern by Rosina Plane
Seahorse Soulmates Mosaic pattern by Rosina Plane - Ravelry
Patterns Rosina Crochets