1) Drawing pin 1) American website 2) Bulletin board fastener 3) Bulletin sticker 4) Bulletin-board adjunct 5) Drawing pin 6) Fasten with thumbtacks 7) Paper fastener 8) Pushpin 9) Tack 1) Pushpin 
I took this pic today, then photoshopped it ...[website] Thumbtack is a consumer service for finding and hiring local businesses, launched in December 2009. Thumbtack allows service providers and consumers to find each other and negotiate jobs online. In August 2010, CEO Marco Zappacosta claimed Thumbtack had over 50,000 service providers signed up on the website. By January 2012, the c...
drawing pin
[n] - a tack for attaching papers to a bulletin board or drawing board 2. [v] - fasten with thumbtacks
drawing pin noun a tack for attaching papers to a bulletin board or drawing board