Output :
HTML:
<!DOCTYPE html>
<html>
<head>
<title>calender</title>
</head>
<body bgcolor="silver">
<h1 align="center">CALENDER 2021</h1>
<table width="100%" cellspacing="30">
<tr>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> January</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
</tr>
<tr bgcolor="pink">
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
</tr>
<tr bgcolor="pink">
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
</tr>
<tr bgcolor="pink">
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td>31</td>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10" height="300px">
<tr>
<td colspan="7" align="center"><b> Febuary</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
</tr>
<tr bgcolor="pink">
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
</tr>
<tr bgcolor="pink">
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
</tr>
<tr bgcolor="pink">
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
</tr>
</tr>
</table>
</td></tr>
<tr>
<td><table border="2" width="100%" cellpadding="10" >
<tr>
<td colspan="7" align="center"><b> March</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
</tr>
<tr bgcolor="pink">
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
</tr>
<tr bgcolor="pink">
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
</tr>
<tr bgcolor="pink">
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
</tr>
<tr bgcolor="pink">
<td>29</td>
<td>30</td>
<td>31</td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10" >
<tr>
<td colspan="7" align="center"><b> April</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
</tr>
<tr bgcolor="pink">
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
</tr>
<tr bgcolor="pink">
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
</tr>
<tr bgcolor="pink">
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td></td>
<td> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> May</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td >2</td>
</tr>
<tr bgcolor="pink">
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
</tr>
<tr bgcolor="pink">
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
</tr>
<tr bgcolor="pink">
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
</tr>
<tr bgcolor="pink">
<td>31</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10" height="340px">
<tr>
<td colspan="7" align="center"><b> June</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
</tr>
<tr bgcolor="pink">
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
</tr>
<tr bgcolor="pink">
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
</tr>
<tr bgcolor="pink">
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>28</td>
<td>29</td>
<td>30</td>
<td></td>
<td> </td>
<td></td>
<td></td>
</tr>
</table>
</td>
</tr>
<tr>
<td><table border="2" width="100%" cellpadding="10" height="340px">
<tr>
<td colspan="7" align="center"><b> July</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
</tr>
<tr bgcolor="pink">
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
</tr>
<tr bgcolor="pink">
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
</tr>
<tr bgcolor="pink">
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td>31</td>
<td></td>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> August</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
</tr>
<tr bgcolor="pink">
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
</tr>
<tr bgcolor="pink">
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
</tr>
<tr bgcolor="pink">
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
</tr>
<tr bgcolor="pink">
<td>30</td>
<td>31</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> September</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
</tr>
<tr bgcolor="pink">
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
</tr>
<tr bgcolor="pink">
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
</tr>
<tr bgcolor="pink">
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td></td>
<td> </td>
<td></td>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b>October</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
</tr>
<tr bgcolor="pink">
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
</tr>
<tr bgcolor="pink">
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
</tr>
<tr bgcolor="pink">
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td>31</td>
</tr>
</table>
</td>
</tr>
<tr>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> November</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
</tr>
<tr bgcolor="pink">
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
</tr>
<tr bgcolor="pink">
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
</tr>
<tr bgcolor="pink">
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>29</td>
<td>30</td>
<td></td>
<td> </td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
</td>
<td><table border="2" width="100%" cellpadding="10">
<tr>
<td colspan="7" align="center"><b> December</b></td>
</tr>
<tr>
<td bgcolor="lightgreen">Mon</td>
<td bgcolor="lightgreen">Tue</td>
<td bgcolor="lightgreen">WEd</td>
<td bgcolor="lightgreen">Thu</td>
<td bgcolor="lightgreen">Fri</td>
<td bgcolor="lightgreen">Sat</td>
<td bgcolor="red">Sun</td>
</tr>
</tr>
<tr bgcolor="pink">
<td></td>
<td></td>
<td>1</td>
<td >2</td>
<td>3</td>
<td>4</td>
<td>5</td>
</tr>
<tr bgcolor="pink">
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
<td>11</td>
<td>12</td>
</tr>
<tr bgcolor="pink">
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
</tr>
<tr bgcolor="pink">
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
</tr>
</tr>
<tr bgcolor="pink">
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
<td>31</td>
<td> </td>
<td></td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
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