3 sentences

1. 这两幅画形成了鲜明的对比。

   zhè liǎng fú huà xíng​chéng le xiān​míng de duì​bǐ.

   These two paintings form a sharp contrast.

   Source: Dong Chinese Dictionary

2. 他的立场非常鲜明，从不含糊其辞。

   tā de lì​chǎng fēi​cháng xiān​míng, cóng bù hán​hu​qí​cí.

   His position is very clear-cut; he never minces words.

   Source: Dong Chinese Dictionary

3. 这些民族服饰色彩鲜明，非常引人注目。

   zhè​xiē mín​zú fú​shì sè​cǎi xiān​míng, fēi​cháng yǐn​rén​zhù​mù.

   These ethnic costumes have vivid colors and are very eye-catching.

   Source: Dong Chinese Dictionary