A decorative medallion, from "Principles of Decorative Design, Fourth Edition" (1873), by Christopher Dresser, via Project Gutenberg which claims public domain status in the USA. The area inside the design is transparent, as is the background.
裝飾獎章
decorative、line、medallion
裝飾、線、獎章
資料來源：openclipart ( https://openclipart.org/ )

Travel imagination of Angkor Wat ! Currently no way to add a remix of two objects... this was the other source, a flag: http://openclipart.org/detail/120205/cambodia-by-anonymous
吳哥窟 - 柬埔寨
angkor wat、blue、Cambodia、imagination、remix+120205、sky、travel、trip
吳哥窟、藍色、柬埔寨、想像力、混音+ 120205、天空、旅行、旅
資料來源：openclipart ( https://openclipart.org/ )

The Bemedji Daily Pioneer, 1916
雜貨商攜帶大籃子
basket、food、frame、grocer、groceries、grocery、template
籃、餐飲、幀、雜貨商、雜貨、雜貨、模板
資料來源：openclipart ( https://openclipart.org/ )

This gnarly fist, with spikes on the fingers, is ready to slam down anyone who doesn't follow the way! I'm not sure what kind of propaganda uses you can think of to use this, but it'd be useful that way I guess! (This image is based off elements from a US Government propaganda poster, and thus it is public domain.)
力量拳頭
attack、fight、fist、power、propaganda、spikes、war
攻擊、鬥爭、拳頭、功率、宣傳、釘鞋、戰爭
資料來源：openclipart ( https://openclipart.org/ )

Componente para composição de arte, banner, flyer, etc...
橢圓augustochwartz
elipse augusto schwartz
Ellipse August Schwartz
資料來源：openclipart ( https://openclipart.org/ )

Blue Green Easter Egg
藍綠色復活節彩蛋
Art、Colorful、Decorative、Easter、Egg、Embryo、Ornamental
藝術、華美、裝飾、復活節、蛋、胎、裝飾
資料來源：openclipart ( https://openclipart.org/ )

Creepy girl with pet spider.
寵物蜘蛛女孩
girl、Halloween、pet、spider
女孩、萬聖節、寵物、蜘蛛
資料來源：openclipart ( https://openclipart.org/ )

Kerala Malayalam Calendar 2014 with Holidays
喀拉拉邦馬拉雅拉姆日曆2014年假期
Calendar、Kerala、Malayalam
日曆、喀拉拉邦、馬拉雅拉姆語
資料來源：openclipart ( https://openclipart.org/ )

Original silhouette was by Merlin2525. Just added a psychedelic texture and traced it.
五顏六色的迪斯科舞者6
dance、dancer、dancing、disco、discotheque、male、man
舞蹈、舞蹈家、跳舞、磁盤、迪斯科舞廳、男、人
資料來源：openclipart ( https://openclipart.org/ )

Fleur De Lis symbol composed of circles.
Fleur De Lis圈子
Circles、Culture、Fleur de lis、Fleur De Lis、Flower、France、French、Lily、Symbol
界、文化、百合花、Fleur De Lis、花、法國、法國、百合、符號
資料來源：openclipart ( https://openclipart.org/ )