午 wǔ noon; midday
Made up of [十 shí ten; 10 radical 24, 丿 piě 'slash' radical 4]Made with 4 strokes.
Ancient small seal form 
Related characters
Also uses 十 shí component: 半 bàn (half) 德 dé (virtue) 盾 dùn (shield) 古 gǔ (ancient) 华 huá (splendid) 卖 mài (sell) 南 nán (south) 啤 pí (hops) 什 shén (what) 载 zài (to carry) 早 zǎo (early) 直 zhí (straight) 支 zhī (to support)
Also uses 丿 piě component: 必 bì (certainly) 弟 dì (younger brother) 乎 hū (at) 久 jiǔ (long time) 九 jiǔ (nine) 乐 lè (music) 么 me (what) 乃 nǎi (to be) 年 nián (year) 少 shǎo (less) 生 shēng (produce) 失 shī (to lose) 勿 wù (do not) 戊 wù (fifth (ordinal)) 义 yì (justice) 之 zhī (him) 族 zú (clan)
Sounds same
五 wǔ (five) 武 wǔ (martial)Different tone
乌 wū (crow) 屋 wū (house) 无 wú (not to have) 勿 wù (do not) 戊 wù (fifth (ordinal)) 务 wù (affair) 物 wù (thing)
Stroke order for character 午, kindly provided under Wikimedia creative commons license ➚
Phrases
上 午 shàng wǔ Morning中 午 zhōng wǔ Lunchtime
下 午 xià wǔ Afternoon