This is the 9871st most frequent Polish word.
akwarelowymi
"Akwarelowymi" means "watercolor (adj., plural, instrumental case)" in English.
Here, 'akwarelowymi' is an adjective describing the type of paints ('farbami'), indicating that they are watercolors.
Malowanie akwarelowymi farbami jest relaksującym zajęciem.
Painting with watercolor paints is a relaxing activity.
In this sentence, 'akwarelowymi' describes the techniques ('technikami') used, emphasizing that watercolor methods were employed.
Podziwiałem piękne obrazy stworzone akwarelowymi technikami.
I admired the beautiful paintings created with watercolor techniques.
Here, 'akwarelowymi' characterizes tools ('narzędziami') primarily used in watercolor painting.