A beautifu black butterfly is "un beau papillon noir" in French.
"un papillon noir"
Un (le) beau papillon de sweet un joli papillon
butterfly
'the butterfly garden' would be translated "le jardin des papillons" in French.
papillon jaune
"Belle femme" is "beautiful woman" in French.
Belle famille is beautiful family in French.
Beautiful skin in French is "Belle Peau" :)
Beautiful photographs in french is de belles photos
Belles personnes is "beautiful people" in French.
'Beautiful view' translates to French as 'belle vue'.
Beautiful all over in French is belle partout.