Файл:Poland can into Wikipedia.jpg

• Britball with top hat, monocle and tea - [1] [2], [3] [4] [5] [6] [7] [8] [9] [10] and many more;
• Polandball image (the "winged hussar" etc.) - [11] [12] [13] [14] [15] [16] [17] and many more;
• "Poland strong" - [18] [19] [20];
• "minerals" - [21] [22] [23];
• "Poland cannot into space": sources [24] (the source authored by Wojciech Orliński), [25], cartoons: [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] this nice animation and many many others; The “X cannot into Y” became a Polandball related meme itself. [37];
• Polandball cleaning the Britball's toilet - [38] [39] [40] [41] [42] [43] and more.

See also: I'll be back, Hello, world.