There's a bird outside that is kind of a strange colour.
I see a really oddly coloured bird outside.
ーThere's a bird outside that is kind of a strange colour.
「外にちょっと変わった色の鳥がいるよ」
a bird that is kind of a strange colour で「ちょっと変わった色の鳥」と言えます。
ーI see a really oddly coloured bird outside.
「すごい変わった色の鳥が外に見えるよ」
a really oddly coloured bird で「すごく変な色をした鳥」とも言えます。
ご参考まで!