| 系列 | Greetings from | Flag of the World | Icons of Countries | Wow Cards | World Travel |
| 簡稱 | GF | FOTW | Icons | WOW | WT |
| 作者 | Postallove | Postcards market | Postcard House | Wow Cards Shop | Nisan Design |
| 國家 | Poland | Romania | Singapore | Russia | Taiwan |
| 時間 | 2014 | 2016 | 2016 | 2017 | 2017 |
| 價格 | Euro 0.32 | Euro 0.3 | SGD 0.9 | USD 1 | TWD 30 |
| 紙質 | 銅版紙 280g 單亮 | 銅版紙 315g 單霧 | 銅版紙 280g | 萊妮紙 280g | 水彩紙 300g |
| 尺寸 | 15*10 cm | 15*10.5 cm | 14.8*10.5 cm | 14.8*10.5 cm | 14.8*10.5 cm |
| 網址 | Greetings from | Flag of the World | Icons of Countries | Wow Cards | World Travel |