colourful; rich in colour
Describes something visually vibrant or having a wide variety of colours. Often used for art, scenery, clothing, or presentations.
Her paintings are colourful and cheer up those who see them.
This market is full of colourful vegetables and fruits.
Compound of 色彩 (colour, hue) and 豊か (abundant, rich). The exact historical derivation is uncertain, but the word follows a common pattern of noun + 豊か to mean 'rich in ~'.