"fête solaire" means "sun fair", but that term does not exist in French. Maybe you mean "fun fair", which would be "fête foraine" or "foire". As for "colour"...
'une fête foraine' is a funfair in English.
The fun fair is 'la fête foraine' in French.
bonnee fete benoit amuse toi bien
"Funfair" in English is fête foraine in Italian.
Both words actually come from French.The word for fete is the same in French: fête
ADDENDUM: I believe it bears sayign that these 2 words mean the same thing; more so, they are the same thing. Fete is gala. both these words are French and have been adopted into English
The military veterans feted their outgoing chapter president with a huge party.
Christmas time at home
"Fete des meres" is French for "Mother's Day."
The word is French.
Bonne fete !