I will give you a detailed analysis of the Illustrator software and share with you the tutorials on creating a beautiful underwater world.
Tutorial sharing:
Use the rectangle tool of Illustrator to draw a rectangle, fill in the blue gradient of the radiation, as the background of the sea.
Use a pen tool to sketch the stones on the bottom of the sea. You don't have to worry too much about it. Fill in black.
Sketch the sea grass and draw it soft. I did not paint well at the time, and I am too lazy to change it now. Please pay attention to it when you draw it. Water plants can fill in the shape of the gradient, showing the surface of the light, there is a three-dimensional sense.
Group the painted water plants (ctrl + g) and copy them (ctrl + c, ctrl + v). Some of them can be painted dark, indicating the distant water plants, the size of each plant is changed. In order not to repeat the shape of the grass, images can also be processed for individual plants to change the nodes of individual seaweed leaves.
Start to create jellyfish and select the elliptical tool to draw a circle.
Select the circle, copy (ctrl + c), and paste it in the original position (ctrl + f). Use the node selection tool to change the nodes above the ellipse and pull them up. As shown in the following figure:
Double-click the hybrid tool on the tool menu and make the following options in the pop-up window. specified steps refers to the mixed step. Set it to 10 and click OK.
Use a pen tool to draw a straight line between the prepared jellyfish head.
Double-click the rotation tool to bring up the rotation dialog box. Set the rotation angle: 3. Click copy.
In this way, there are two lines, and then press the crtl + d Key several times, as shown in the figure.
Select these lines, press ctrl + g to group them, and then press ctrl + [to bring them back. Press ctrl + f to paste the copied Oval, select the oval and straight line, and execute object --> masks (you can also use the shortcut key crtl + 7 ), color the line, as shown in the figure.
Select the real line tool and draw two curved curves at will.
Follow the preceding hybrid method to mix the two curves. (You can adjust the mixing step before mixing. If you think the curve is rough, you can call up the stroke panel to change the width of the stroke .)
Use the same method to make the remaining jellyfish.
Create a starfish. After selecting the star tool, click in the image. A dialog box is displayed. radius1 indicates the longest radius of the star, radius2 indicates the shortest radius of the star, and points indicates the angle of the star. Click OK. A pentagram is displayed in the figure.
Press ctrl + c to copy the file, press ctrl + f to paste it in front, double-click the zoom tool, fill in the numeric value in the dialog box, and click the copy key. In this way, two stars are displayed, as shown in the figure. Fill in different colors for the two stars. Follow the method described above to mix them, draw a circle at the corner of the five stars, and then mix them. Repeat. Starfish has been created.
Use a pen tool to sketch the coral and fill it with gradient.
Use the pen tool to sketch the water grass and fill the gradient.
Make marine organisms in a mixed way, as shown in the figure.
Use the gradient tool to make fish, use the pen tool, hook the shape of the fish and fill the spherical gradient. Then add the details of the fish.
Use the grid gradient to make the fish, use the pen tool, the shape of the hook fish, and fill the color.
Select the mesh gradient tool and click anywhere on the fish's body. In the state where the newly added node is selected, adjust the color of the point, as shown in the figure. Use the node selection tool to make the new gradient mesh less awkward and as soft as possible. Add other details of the fish.
Finally, at the bottom of the figure, a gradient is added to the sand to outline some pebbles.