Pixabay.
合作
Abstract、Cooperation、Figure、Help、Human、People、Persons、Working Together
抽象、合作、數字、救命、人的、人、人、一起工作
資料來源：openclipart ( https://openclipart.org/ )

From a public domain drawing on Wikimedia Commons
臭蟲
animal、bed-bug、bedbug、bed bug、infestation、insect、parasite、parasitic、pest
動物、臭蟲、臭蟲、臭蟲、為患、昆蟲、寄生物、寄生、蟲害
資料來源：openclipart ( https://openclipart.org/ )

Candy Corn
糖果玉米
candy、candy corn、CandyCorn、Halloween、holiday、Holloweeny
糖果、糖果玉米、CandyCorn、萬聖節、假日、Holloweeny
資料來源：openclipart ( https://openclipart.org/ )

Child Fairy Silhouette derived from an image on Pixabay.
兒童童話剪影
Creature、Faery、Fairy、Female、Fictional、Girl、Mockingbird Fairies、Mythical、Possible Game Art、Silhouette、Source+Pixabay、Wings、Woman
生物、仙境、仙女、女、虛構、女孩、模仿鳥仙女、神話、可能的遊戲藝術、輪廓、來源+ Pixabay、翅膀、女人
資料來源：openclipart ( https://openclipart.org/ )

A representation of this star sign cut from an image on Pixabay and vectorised.
白羊座畫4
Aries、astrology、celestial、constellation、horoscope、ram、sheep、star sign、zodiac
白羊座、占星術、天上、星座、星座、內存、羊、星座、生肖
資料來源：openclipart ( https://openclipart.org/ )

I added a shadow to each gear.It looks like a papercraft.This original image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. you can see the source URL in the below comment.This is a gear -animation which depicts a normal gear and a epicyclic gear.For the url of the reference I referred to ,see the comment below.This animation is implemented by attributeName="transform" function of SMIL.
Gear-animation-02混音
animateTransform、animation、gear、Gears、Pearson-Scott-Foresman、remix 228417、remix 230238、SMIL.attributeName="transform"、type="rotate"、yamachem
animateTransform、動畫、齒輪、齒輪、皮爾森 - 斯科特 - 福爾斯曼、混音228417、混音230238、SMIL.attributeName =“改造”、類型=“旋轉”、Yamache米
資料來源：openclipart ( https://openclipart.org/ )

eliminated the asymmetry
固定的飛機象形圖
airplane、pictogram、plane、silhouette
飛機、圖標、平面、輪廓
資料來源：openclipart ( https://openclipart.org/ )

Black version of "cat".
貓 - 黑色
animal、animals、Animals、cat、Cats、Cool Cats、remix+118183
動物、動物、動物、貓、貓、酷貓、混音+ 118183
資料來源：openclipart ( https://openclipart.org/ )

Cadre image photo
骨架
Cadre image photo
相框
資料來源：openclipart ( https://openclipart.org/ )

This fine gent is getting measured for a suit. They both have awesome 'stashes. Come to think of it, they look the same. Is he measuring himself?! (Incidentally I'm getting around to adding this description TWO YEARS after uploading this haha oops)
男人得到一套西裝
crafting、man、measure、retro、suit、tailor
各具特色、人、測量、復古、適合、裁縫
資料來源：openclipart ( https://openclipart.org/ )