A couple of books.
圖書
book、books、how-to books、library、read、shelf
書、圖書、怎麼樣的書、圖書館、讀、架
資料來源：openclipart ( https://openclipart.org/ )

This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
狼3
animal、Animals、biology、black and white、canine、carnivore、Drawing refs、externalsource、line art、mammal、outline、psf、wikimedia commons、wolf、zoology
動物、動物、生物學、黑與白、犬、肉食動物、繪圖參考、外部源、線條藝術、哺乳動物、大綱、PSF、維基媒體公地、狼、動物學
資料來源：openclipart ( https://openclipart.org/ )

Cartoon snail
蝸牛蝸牛衰變
animals - cute、cartoon、escargot、eyes、funny、Funny、lumaca、snail、wild life、yeux
動物 - 可愛、動畫片、蝸牛、眼睛、滑稽、滑稽、蝸牛、蝸牛、野生動物、眼睛
資料來源：openclipart ( https://openclipart.org/ )

Two quite simple circles with "holes", connected together into one. This figure is symmetrical
雙切圓
circle、circles、ornate、wheel、wheels
圈、界、華麗的、輪、車輪
資料來源：openclipart ( https://openclipart.org/ )

A tank car designed to transport liquid or gas. Or rainbows, what do I know? It's your imagination.
鐵路坦克車
car、rail、railroad、railway、rolling stock、tank、tanker、train、wagon
汽車、軌、鐵路、鐵路、車輛、罐、油船、培養、車皮
資料來源：openclipart ( https://openclipart.org/ )

Popsicle with slice watermelon pattern. One more sketch for daily sketch 25 "SUMMER LOVE"
棒冰
dailysketch、ds25、fingerdrawing、icecream、love、Popsicle、summer、summer2015、summerlove、Tote Designs、upload2openclipart、watermelon
dailysketch、DS25、fingerdrawing、冰淇淋、愛、棒冰、夏季、summer2015、summerlove、然後是戴維、upload2openclipart、西瓜
資料來源：openclipart ( https://openclipart.org/ )

A cowboy traced from http://digitalcomicmuseum.com/preview/index.php?did=2099&page=2
牛仔
cowboy、cowboys、gun、guns、outlaw、retro、Semi-Realistic People、Western
牛仔、牛仔、滾、槍砲、取締、復古、半現實的人、西
資料來源：openclipart ( https://openclipart.org/ )

A rebus for the movie title "Star Wars". STAR + W + OARS. Typeface is Tuffy (public domain, created by Thatcher Ulrich) from openfontlibrary.org
電影標題Rebus
movie title、movie title rebus、oars、rebus、star wars、word puzzle
電影標題、電影名稱rebus、槳、事務、星球大戰、字謎
資料來源：openclipart ( https://openclipart.org/ )

A tileable water drops pattern.
水滴
background、seamless、tileable、water drops
背景、無縫、平鋪、水滴
資料來源：openclipart ( https://openclipart.org/ )

This is a neo-pagan decorated egg. The center shows an inverted pentacle, which means winter. The surrounded text says, RESPECT NATURE !Further decorations represent symbols for EARTH, AIR, SPIRIT, WATER, and FIRE.I used the pentacle sign from commons.wikimedia.org/wiki/File:Pentacle_3.svg
裝飾Neo-Pagan蛋
air、celebration、decorated、earth、egg、fire、nature、neo-pagan、Ostara、Ostara festival、paganism、pentacle、rebirth、rejuvenation、religion、respect、spirit、spring equinox、symbols、wind
空氣、慶典、裝飾、地球、蛋、火、性質、新異教、Ostara、奧斯塔拉節、異教、五角星、新生、復興、宗教、尊重、精神、春分、符號、風
資料來源：openclipart ( https://openclipart.org/ )