This was "safe for work" (printed in a newspaper!) well over a 100 years ago, so I'm going to assume it's still safe for work. I want a shower like that, four shower heads looks nice! Relaxing!
淋浴的男人
bath、cleaning、house、male、man、naked、nude、Semi-Realistic People、shower
浴、清潔的、屋、男、人、裸、裸體、半現實的人、淋浴
資料來源：openclipart ( https://openclipart.org/ )

Two Heads Are Better Than One
三個臭皮匠頂個諸葛亮
Cognition、Cogs、Computation、Computer、Cranium、Gears、Head、Human、Male、Man、People、Persons、Profile、Psychiatry、Psychology、remix+240431、Think、Thought
認識、齒輪、計算、電腦、顱骨、齒輪、頭、人的、男、人、人、人、輪廓、精神病學、心理學、混音+ 240431、認為、思想
資料來源：openclipart ( https://openclipart.org/ )

First Aid Heart
急救之心
Blood、Clinic、Doctor、EKG、First Aid、Health、Heart、Heartbeat、Hospital、Life、Love、Medical、Medicine、Nurse
血液、診所、醫生、心電圖、急救、健康、心、心跳、醫院、生活、愛、醫、醫學、護士
資料來源：openclipart ( https://openclipart.org/ )

From a drawing in 'The Black Drop', Hume Nisbet, 1891.
裝飾分隔15
Black and White、decorative、divider、Edwardian & Georgian Penman Ship Era、floral、flower、Frames and Borders、girl、Reflective of the Victorian、vintage by fb、Zierleiste
黑與白、裝飾、分頻器、愛德華時代和格魯吉亞的書法時代、花的、花、框架和邊框、女孩、維多利亞時代的反思、由fb復古、造型
資料來源：openclipart ( https://openclipart.org/ )

Is this a frog or a toad? None the less it's enjoying a little sunshine next to a lake... (This was an official US Government [EPA] produced image officially released by the institution as part of their kid's outreach program, so it is public domain.)
著色書 - 蟾蜍
animal、book、coloring、EPA、frog、frogs、river
動物、書、染色、EPA、青蛙、青蛙、河
資料來源：openclipart ( https://openclipart.org/ )

From a drawing in 'Battle-Fields of '61', Willis Abbot, 1889.
橫幅6
banner、Favorite Frames、leaf、leafy、leaves、ribbon、sign、sword、weapon
旗幟、最喜歡的框架、葉、多葉、樹葉、帶、標誌、劍、武器
資料來源：openclipart ( https://openclipart.org/ )

A slingshot with ammunition
彈弓與石頭
slingshot、stones、toy、weapon、wooden
彈弓、石頭、玩具、武器、木
資料來源：openclipart ( https://openclipart.org/ )

My first upload! :) - done for: [request] Fantasy monsters and creatures
地精戰士
fantasy、game asset call、goblin、knight、monster、warrior
幻想、遊戲資產調用、小妖精、騎士、怪物、戰士
資料來源：openclipart ( https://openclipart.org/ )

smilies, emoticons
表情符號
angel、black、Collection、devil、emoticons、face、funny、people - cartoon - cute、sleep、smiley
天使、黑色、採集、魔鬼、表情、面對、滑稽、人 - 卡通 - 可愛、睡覺、笑臉
資料來源：openclipart ( https://openclipart.org/ )

Cut or trace along the dotted line, then colour in the whale.
跟踪和著色鯨魚
coloring、colouring、cutting、remix+19703、sea life、tracing、Tracing and Cutting Skills、whale
染色、染色、切割、混音+ 19703、海上生活、追踪、追踪和切割技巧、鯨
資料來源：openclipart ( https://openclipart.org/ )