Rock painting... look closely, the umbrellas are small shells that have been painted and glued to the rock!
Lavoretti in pasta di sale a tema estate, i più belli da fare con i bambini
Getting Creative with Shells and Sharpies: Turn boring shells into something beautiful with sharpies. Brought to you by Creative in Chicago
This looks really neat - on a smaller scale perhaps? or a different shaped vase thats easier to pack? e.g. shallow bowl...
Hand painted shells
Rock painting tutorial cat
A personal favorite from my Etsy shop https://www.etsy.com/listing/292870717/miniture-octopus-painting-on-seashell
annata di conchiglie dipinte a mano
See this Instagram photo by @butterfly.rouge • 36 likes